tiff: update to 4.0.6
Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
This commit is contained in:
parent
c7acba22e2
commit
7c7614efb5
13 changed files with 414 additions and 1091 deletions
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@ -1,5 +1,5 @@
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#
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#
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# Copyright (C) 2006-2014 OpenWrt.org
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# Copyright (C) 2006-2016 OpenWrt.org
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#
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#
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# This is free software, licensed under the GNU General Public License v2.
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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# See /LICENSE for more information.
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@ -8,12 +8,12 @@
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include $(TOPDIR)/rules.mk
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include $(TOPDIR)/rules.mk
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PKG_NAME:=tiff
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PKG_NAME:=tiff
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PKG_VERSION:=4.0.3
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PKG_VERSION:=4.0.6
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PKG_RELEASE:=4
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PKG_RELEASE:=1
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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PKG_SOURCE_URL:=http://download.osgeo.org/libtiff
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PKG_SOURCE_URL:=http://download.osgeo.org/libtiff
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PKG_MD5SUM:=051c1068e6a0627f461948c365290410
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PKG_MD5SUM:=d1d2e940dea0b5ad435f21f03d96dd72
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PKG_FIXUP:=autoreconf
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PKG_FIXUP:=autoreconf
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PKG_REMOVE_FILES:=autogen.sh aclocal.m4
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PKG_REMOVE_FILES:=autogen.sh aclocal.m4
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@ -1,5 +1,6 @@
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--- a/Makefile.am
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diff -rupN tiff-4.0.6/Makefile.am tiff-new/Makefile.am
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+++ b/Makefile.am
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--- tiff-4.0.6/Makefile.am 2015-09-06 21:30:46.179705536 +0200
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+++ tiff-new/Makefile.am 2016-04-05 14:26:09.539194844 +0200
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@@ -25,7 +25,7 @@
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@@ -25,7 +25,7 @@
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docdir = $(LIBTIFF_DOCDIR)
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docdir = $(LIBTIFF_DOCDIR)
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@ -9,17 +10,18 @@
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ACLOCAL_AMFLAGS = -I m4
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ACLOCAL_AMFLAGS = -I m4
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docfiles = \
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docfiles = \
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@@ -48,7 +48,7 @@ EXTRA_DIST = \
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@@ -61,7 +61,7 @@ distcheck-hook:
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rm -rf $(distdir)/_build/cmake
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dist_doc_DATA = $(docfiles)
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rm -rf $(distdir)/_inst/cmake
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-SUBDIRS = port libtiff tools build contrib test man html
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-SUBDIRS = port libtiff tools build contrib test man html
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+SUBDIRS = port libtiff tools build contrib
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+SUBDIRS = port libtiff tools build contrib
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release:
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release:
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(rm -f $(top_srcdir)/RELEASE-DATE && echo $(LIBTIFF_RELEASE_DATE) > $(top_srcdir)/RELEASE-DATE)
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(rm -f $(top_srcdir)/RELEASE-DATE && echo $(LIBTIFF_RELEASE_DATE) > $(top_srcdir)/RELEASE-DATE)
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--- a/test/Makefile.am
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diff -rupN tiff-4.0.6/test/Makefile.am tiff-new/test/Makefile.am
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+++ b/test/Makefile.am
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--- tiff-4.0.6/test/Makefile.am 2015-09-01 04:41:07.598381354 +0200
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+++ tiff-new/test/Makefile.am 2016-04-05 14:26:39.763453075 +0200
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@@ -23,7 +23,7 @@
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@@ -23,7 +23,7 @@
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# Process this file with automake to produce Makefile.in.
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# Process this file with automake to produce Makefile.in.
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136
libs/tiff/patches/002-CVE-2015-8665_and_CVE-2015-8683.patch
Normal file
136
libs/tiff/patches/002-CVE-2015-8665_and_CVE-2015-8683.patch
Normal file
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@ -0,0 +1,136 @@
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From f3f0cad770593eaef0766e5be896a6a034fc6313 Mon Sep 17 00:00:00 2001
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From: erouault <erouault>
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Date: Sat, 26 Dec 2015 17:32:03 +0000
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Subject: [PATCH] * libtiff/tif_getimage.c: fix out-of-bound reads in
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TIFFRGBAImage interface in case of unsupported values of
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SamplesPerPixel/ExtraSamples for LogLUV / CIELab. Add explicit call to
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TIFFRGBAImageOK() in TIFFRGBAImageBegin(). Fix CVE-2015-8665 reported by
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limingxing and CVE-2015-8683 reported by zzf of Alibaba.
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---
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ChangeLog | 8 ++++++++
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libtiff/tif_getimage.c | 37 +++++++++++++++++++++++--------------
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2 files changed, 31 insertions(+), 14 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index a7d283a..4beb30b 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,11 @@
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+2015-12-26 Even Rouault <even.rouault at spatialys.com>
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+
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+ * libtiff/tif_getimage.c: fix out-of-bound reads in TIFFRGBAImage
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+ interface in case of unsupported values of SamplesPerPixel/ExtraSamples
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+ for LogLUV / CIELab. Add explicit call to TIFFRGBAImageOK() in
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+ TIFFRGBAImageBegin(). Fix CVE-2015-8665 reported by limingxing and
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+ CVE-2015-8683 reported by zzf of Alibaba.
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+
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2015-09-12 Bob Friesenhahn <bfriesen@simple.dallas.tx.us>
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* libtiff 4.0.6 released.
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diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c
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index fd0a4f9..fae1e31 100644
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--- a/libtiff/tif_getimage.c
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+++ b/libtiff/tif_getimage.c
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@@ -1,4 +1,4 @@
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-/* $Id: tif_getimage.c,v 1.90 2015-06-17 01:34:08 bfriesen Exp $ */
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+/* $Id: tif_getimage.c,v 1.94 2015-12-26 17:32:03 erouault Exp $ */
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/*
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* Copyright (c) 1991-1997 Sam Leffler
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@@ -182,20 +182,22 @@ TIFFRGBAImageOK(TIFF* tif, char emsg[1024])
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"Planarconfiguration", td->td_planarconfig);
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return (0);
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}
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- if( td->td_samplesperpixel != 3 )
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+ if( td->td_samplesperpixel != 3 || colorchannels != 3 )
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{
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sprintf(emsg,
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- "Sorry, can not handle image with %s=%d",
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- "Samples/pixel", td->td_samplesperpixel);
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+ "Sorry, can not handle image with %s=%d, %s=%d",
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+ "Samples/pixel", td->td_samplesperpixel,
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+ "colorchannels", colorchannels);
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return 0;
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}
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break;
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case PHOTOMETRIC_CIELAB:
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- if( td->td_samplesperpixel != 3 || td->td_bitspersample != 8 )
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+ if( td->td_samplesperpixel != 3 || colorchannels != 3 || td->td_bitspersample != 8 )
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{
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sprintf(emsg,
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- "Sorry, can not handle image with %s=%d and %s=%d",
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+ "Sorry, can not handle image with %s=%d, %s=%d and %s=%d",
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"Samples/pixel", td->td_samplesperpixel,
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+ "colorchannels", colorchannels,
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"Bits/sample", td->td_bitspersample);
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return 0;
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}
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@@ -255,6 +257,9 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int stop, char emsg[1024])
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int colorchannels;
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uint16 *red_orig, *green_orig, *blue_orig;
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int n_color;
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+
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+ if( !TIFFRGBAImageOK(tif, emsg) )
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+ return 0;
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/* Initialize to normal values */
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img->row_offset = 0;
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@@ -2508,29 +2513,33 @@ PickContigCase(TIFFRGBAImage* img)
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case PHOTOMETRIC_RGB:
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switch (img->bitspersample) {
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case 8:
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- if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
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+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA &&
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+ img->samplesperpixel >= 4)
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img->put.contig = putRGBAAcontig8bittile;
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- else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
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+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA &&
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+ img->samplesperpixel >= 4)
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{
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if (BuildMapUaToAa(img))
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img->put.contig = putRGBUAcontig8bittile;
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}
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- else
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+ else if( img->samplesperpixel >= 3 )
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img->put.contig = putRGBcontig8bittile;
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break;
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case 16:
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- if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
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+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA &&
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+ img->samplesperpixel >=4 )
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{
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if (BuildMapBitdepth16To8(img))
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img->put.contig = putRGBAAcontig16bittile;
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}
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- else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
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+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA &&
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+ img->samplesperpixel >=4 )
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{
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if (BuildMapBitdepth16To8(img) &&
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BuildMapUaToAa(img))
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img->put.contig = putRGBUAcontig16bittile;
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}
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- else
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+ else if( img->samplesperpixel >=3 )
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{
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if (BuildMapBitdepth16To8(img))
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img->put.contig = putRGBcontig16bittile;
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@@ -2539,7 +2548,7 @@ PickContigCase(TIFFRGBAImage* img)
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}
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break;
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case PHOTOMETRIC_SEPARATED:
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- if (buildMap(img)) {
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+ if (img->samplesperpixel >=4 && buildMap(img)) {
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if (img->bitspersample == 8) {
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if (!img->Map)
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img->put.contig = putRGBcontig8bitCMYKtile;
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@@ -2635,7 +2644,7 @@ PickContigCase(TIFFRGBAImage* img)
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}
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break;
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case PHOTOMETRIC_CIELAB:
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- if (buildMap(img)) {
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+ if (img->samplesperpixel == 3 && buildMap(img)) {
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if (img->bitspersample == 8)
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img->put.contig = initCIELabConversion(img);
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break;
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@ -0,0 +1,193 @@
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From 3899f0ab62dd307f63f87ec99aaf289e104f4070 Mon Sep 17 00:00:00 2001
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From: erouault <erouault>
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Date: Sun, 27 Dec 2015 16:25:11 +0000
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Subject: [PATCH] * libtiff/tif_luv.c: fix potential out-of-bound writes in
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decode functions in non debug builds by replacing assert()s by regular if
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checks (bugzilla #2522). Fix potential out-of-bound reads in case of short
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input data.
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---
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ChangeLog | 7 +++++++
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libtiff/tif_luv.c | 57 +++++++++++++++++++++++++++++++++++++++++++------------
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2 files changed, 52 insertions(+), 12 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index 4beb30b..b8aa23c 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,10 @@
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+2015-12-27 Even Rouault <even.rouault at spatialys.com>
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+
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+ * libtiff/tif_luv.c: fix potential out-of-bound writes in decode
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+ functions in non debug builds by replacing assert()s by regular if
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+ checks (bugzilla #2522).
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+ Fix potential out-of-bound reads in case of short input data.
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+
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2015-12-26 Even Rouault <even.rouault at spatialys.com>
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* libtiff/tif_getimage.c: fix out-of-bound reads in TIFFRGBAImage
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diff --git a/libtiff/tif_luv.c b/libtiff/tif_luv.c
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index 4e328ba..60a174d 100644
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--- a/libtiff/tif_luv.c
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+++ b/libtiff/tif_luv.c
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@@ -1,4 +1,4 @@
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-/* $Id: tif_luv.c,v 1.40 2015-06-21 01:09:09 bfriesen Exp $ */
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+/* $Id: tif_luv.c,v 1.41 2015-12-27 16:25:11 erouault Exp $ */
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/*
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* Copyright (c) 1997 Greg Ward Larson
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@@ -202,7 +202,11 @@ LogL16Decode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
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if (sp->user_datafmt == SGILOGDATAFMT_16BIT)
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tp = (int16*) op;
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else {
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- assert(sp->tbuflen >= npixels);
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+ if(sp->tbuflen < npixels) {
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+ TIFFErrorExt(tif->tif_clientdata, module,
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+ "Translation buffer too short");
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+ return (0);
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+ }
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tp = (int16*) sp->tbuf;
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}
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_TIFFmemset((void*) tp, 0, npixels*sizeof (tp[0]));
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|
@@ -211,9 +215,11 @@ LogL16Decode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
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cc = tif->tif_rawcc;
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/* get each byte string */
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for (shft = 2*8; (shft -= 8) >= 0; ) {
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- for (i = 0; i < npixels && cc > 0; )
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+ for (i = 0; i < npixels && cc > 0; ) {
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|
if (*bp >= 128) { /* run */
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|
- rc = *bp++ + (2-128); /* TODO: potential input buffer overrun when decoding corrupt or truncated data */
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|
+ if( cc < 2 )
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|
+ break;
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|
+ rc = *bp++ + (2-128);
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|
b = (int16)(*bp++ << shft);
|
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|
cc -= 2;
|
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|
while (rc-- && i < npixels)
|
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|
@@ -223,6 +229,7 @@ LogL16Decode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
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|
while (--cc && rc-- && i < npixels)
|
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|
tp[i++] |= (int16)*bp++ << shft;
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|
}
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|
+ }
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|
if (i != npixels) {
|
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|
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
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|
TIFFErrorExt(tif->tif_clientdata, module,
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|
@@ -268,13 +275,17 @@ LogLuvDecode24(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
|
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|
if (sp->user_datafmt == SGILOGDATAFMT_RAW)
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|
tp = (uint32 *)op;
|
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|
else {
|
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|
- assert(sp->tbuflen >= npixels);
|
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|
+ if(sp->tbuflen < npixels) {
|
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|
+ TIFFErrorExt(tif->tif_clientdata, module,
|
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|
+ "Translation buffer too short");
|
||||||
|
+ return (0);
|
||||||
|
+ }
|
||||||
|
tp = (uint32 *) sp->tbuf;
|
||||||
|
}
|
||||||
|
/* copy to array of uint32 */
|
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|
bp = (unsigned char*) tif->tif_rawcp;
|
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|
cc = tif->tif_rawcc;
|
||||||
|
- for (i = 0; i < npixels && cc > 0; i++) {
|
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|
+ for (i = 0; i < npixels && cc >= 3; i++) {
|
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|
tp[i] = bp[0] << 16 | bp[1] << 8 | bp[2];
|
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|
bp += 3;
|
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|
cc -= 3;
|
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|
@@ -325,7 +336,11 @@ LogLuvDecode32(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
|
||||||
|
if (sp->user_datafmt == SGILOGDATAFMT_RAW)
|
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|
tp = (uint32*) op;
|
||||||
|
else {
|
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|
- assert(sp->tbuflen >= npixels);
|
||||||
|
+ if(sp->tbuflen < npixels) {
|
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|
+ TIFFErrorExt(tif->tif_clientdata, module,
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|
+ "Translation buffer too short");
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||||||
|
+ return (0);
|
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|
+ }
|
||||||
|
tp = (uint32*) sp->tbuf;
|
||||||
|
}
|
||||||
|
_TIFFmemset((void*) tp, 0, npixels*sizeof (tp[0]));
|
||||||
|
@@ -334,11 +349,13 @@ LogLuvDecode32(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
|
||||||
|
cc = tif->tif_rawcc;
|
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|
/* get each byte string */
|
||||||
|
for (shft = 4*8; (shft -= 8) >= 0; ) {
|
||||||
|
- for (i = 0; i < npixels && cc > 0; )
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||||||
|
+ for (i = 0; i < npixels && cc > 0; ) {
|
||||||
|
if (*bp >= 128) { /* run */
|
||||||
|
+ if( cc < 2 )
|
||||||
|
+ break;
|
||||||
|
rc = *bp++ + (2-128);
|
||||||
|
b = (uint32)*bp++ << shft;
|
||||||
|
- cc -= 2; /* TODO: potential input buffer overrun when decoding corrupt or truncated data */
|
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|
+ cc -= 2;
|
||||||
|
while (rc-- && i < npixels)
|
||||||
|
tp[i++] |= b;
|
||||||
|
} else { /* non-run */
|
||||||
|
@@ -346,6 +363,7 @@ LogLuvDecode32(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
|
||||||
|
while (--cc && rc-- && i < npixels)
|
||||||
|
tp[i++] |= (uint32)*bp++ << shft;
|
||||||
|
}
|
||||||
|
+ }
|
||||||
|
if (i != npixels) {
|
||||||
|
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
|
||||||
|
TIFFErrorExt(tif->tif_clientdata, module,
|
||||||
|
@@ -413,6 +431,7 @@ LogLuvDecodeTile(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
static int
|
||||||
|
LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
{
|
||||||
|
+ static const char module[] = "LogL16Encode";
|
||||||
|
LogLuvState* sp = EncoderState(tif);
|
||||||
|
int shft;
|
||||||
|
tmsize_t i;
|
||||||
|
@@ -433,7 +452,11 @@ LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
tp = (int16*) bp;
|
||||||
|
else {
|
||||||
|
tp = (int16*) sp->tbuf;
|
||||||
|
- assert(sp->tbuflen >= npixels);
|
||||||
|
+ if(sp->tbuflen < npixels) {
|
||||||
|
+ TIFFErrorExt(tif->tif_clientdata, module,
|
||||||
|
+ "Translation buffer too short");
|
||||||
|
+ return (0);
|
||||||
|
+ }
|
||||||
|
(*sp->tfunc)(sp, bp, npixels);
|
||||||
|
}
|
||||||
|
/* compress each byte string */
|
||||||
|
@@ -506,6 +529,7 @@ LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
static int
|
||||||
|
LogLuvEncode24(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
{
|
||||||
|
+ static const char module[] = "LogLuvEncode24";
|
||||||
|
LogLuvState* sp = EncoderState(tif);
|
||||||
|
tmsize_t i;
|
||||||
|
tmsize_t npixels;
|
||||||
|
@@ -521,7 +545,11 @@ LogLuvEncode24(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
tp = (uint32*) bp;
|
||||||
|
else {
|
||||||
|
tp = (uint32*) sp->tbuf;
|
||||||
|
- assert(sp->tbuflen >= npixels);
|
||||||
|
+ if(sp->tbuflen < npixels) {
|
||||||
|
+ TIFFErrorExt(tif->tif_clientdata, module,
|
||||||
|
+ "Translation buffer too short");
|
||||||
|
+ return (0);
|
||||||
|
+ }
|
||||||
|
(*sp->tfunc)(sp, bp, npixels);
|
||||||
|
}
|
||||||
|
/* write out encoded pixels */
|
||||||
|
@@ -553,6 +581,7 @@ LogLuvEncode24(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
static int
|
||||||
|
LogLuvEncode32(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
{
|
||||||
|
+ static const char module[] = "LogLuvEncode32";
|
||||||
|
LogLuvState* sp = EncoderState(tif);
|
||||||
|
int shft;
|
||||||
|
tmsize_t i;
|
||||||
|
@@ -574,7 +603,11 @@ LogLuvEncode32(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
|
||||||
|
tp = (uint32*) bp;
|
||||||
|
else {
|
||||||
|
tp = (uint32*) sp->tbuf;
|
||||||
|
- assert(sp->tbuflen >= npixels);
|
||||||
|
+ if(sp->tbuflen < npixels) {
|
||||||
|
+ TIFFErrorExt(tif->tif_clientdata, module,
|
||||||
|
+ "Translation buffer too short");
|
||||||
|
+ return (0);
|
||||||
|
+ }
|
||||||
|
(*sp->tfunc)(sp, bp, npixels);
|
||||||
|
}
|
||||||
|
/* compress each byte string */
|
|
@ -0,0 +1,72 @@
|
||||||
|
From 237c9c18b0b3479950e54a755ae428bf0f55f754 Mon Sep 17 00:00:00 2001
|
||||||
|
From: erouault <erouault>
|
||||||
|
Date: Sun, 27 Dec 2015 16:55:20 +0000
|
||||||
|
Subject: [PATCH] * libtiff/tif_next.c: fix potential out-of-bound write in
|
||||||
|
NeXTDecode() triggered by http://lcamtuf.coredump.cx/afl/vulns/libtiff5.tif
|
||||||
|
(bugzilla #2508)
|
||||||
|
|
||||||
|
---
|
||||||
|
ChangeLog | 6 ++++++
|
||||||
|
libtiff/tif_next.c | 12 +++++++++---
|
||||||
|
2 files changed, 15 insertions(+), 3 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/ChangeLog b/ChangeLog
|
||||||
|
index b8aa23c..04926a3 100644
|
||||||
|
--- a/ChangeLog
|
||||||
|
+++ b/ChangeLog
|
||||||
|
@@ -1,5 +1,11 @@
|
||||||
|
2015-12-27 Even Rouault <even.rouault at spatialys.com>
|
||||||
|
|
||||||
|
+ * libtiff/tif_next.c: fix potential out-of-bound write in NeXTDecode()
|
||||||
|
+ triggered by http://lcamtuf.coredump.cx/afl/vulns/libtiff5.tif
|
||||||
|
+ (bugzilla #2508)
|
||||||
|
+
|
||||||
|
+2015-12-27 Even Rouault <even.rouault at spatialys.com>
|
||||||
|
+
|
||||||
|
* libtiff/tif_luv.c: fix potential out-of-bound writes in decode
|
||||||
|
functions in non debug builds by replacing assert()s by regular if
|
||||||
|
checks (bugzilla #2522).
|
||||||
|
diff --git a/libtiff/tif_next.c b/libtiff/tif_next.c
|
||||||
|
index 17e0311..1248caa 100644
|
||||||
|
--- a/libtiff/tif_next.c
|
||||||
|
+++ b/libtiff/tif_next.c
|
||||||
|
@@ -1,4 +1,4 @@
|
||||||
|
-/* $Id: tif_next.c,v 1.16 2014-12-29 12:09:11 erouault Exp $ */
|
||||||
|
+/* $Id: tif_next.c,v 1.17 2015-12-27 16:55:20 erouault Exp $ */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (c) 1988-1997 Sam Leffler
|
||||||
|
@@ -37,7 +37,7 @@
|
||||||
|
case 0: op[0] = (unsigned char) ((v) << 6); break; \
|
||||||
|
case 1: op[0] |= (v) << 4; break; \
|
||||||
|
case 2: op[0] |= (v) << 2; break; \
|
||||||
|
- case 3: *op++ |= (v); break; \
|
||||||
|
+ case 3: *op++ |= (v); op_offset++; break; \
|
||||||
|
} \
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -106,6 +106,7 @@ NeXTDecode(TIFF* tif, uint8* buf, tmsize_t occ, uint16 s)
|
||||||
|
uint32 imagewidth = tif->tif_dir.td_imagewidth;
|
||||||
|
if( isTiled(tif) )
|
||||||
|
imagewidth = tif->tif_dir.td_tilewidth;
|
||||||
|
+ tmsize_t op_offset = 0;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The scanline is composed of a sequence of constant
|
||||||
|
@@ -122,10 +123,15 @@ NeXTDecode(TIFF* tif, uint8* buf, tmsize_t occ, uint16 s)
|
||||||
|
* bounds, potentially resulting in a security
|
||||||
|
* issue.
|
||||||
|
*/
|
||||||
|
- while (n-- > 0 && npixels < imagewidth)
|
||||||
|
+ while (n-- > 0 && npixels < imagewidth && op_offset < scanline)
|
||||||
|
SETPIXEL(op, grey);
|
||||||
|
if (npixels >= imagewidth)
|
||||||
|
break;
|
||||||
|
+ if (op_offset >= scanline ) {
|
||||||
|
+ TIFFErrorExt(tif->tif_clientdata, module, "Invalid data for scanline %ld",
|
||||||
|
+ (long) tif->tif_row);
|
||||||
|
+ return (0);
|
||||||
|
+ }
|
||||||
|
if (cc == 0)
|
||||||
|
goto bad;
|
||||||
|
n = *bp++, cc--;
|
|
@ -1,31 +0,0 @@
|
||||||
Index: tiff-4.0.3/tools/ppm2tiff.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/ppm2tiff.c 2013-06-23 10:36:50.779629492 -0400
|
|
||||||
+++ tiff-4.0.3/tools/ppm2tiff.c 2013-06-23 10:36:50.775629494 -0400
|
|
||||||
@@ -89,6 +89,7 @@
|
|
||||||
int c;
|
|
||||||
extern int optind;
|
|
||||||
extern char* optarg;
|
|
||||||
+ tmsize_t scanline_size;
|
|
||||||
|
|
||||||
if (argc < 2) {
|
|
||||||
fprintf(stderr, "%s: Too few arguments\n", argv[0]);
|
|
||||||
@@ -237,8 +238,16 @@
|
|
||||||
}
|
|
||||||
if (TIFFScanlineSize(out) > linebytes)
|
|
||||||
buf = (unsigned char *)_TIFFmalloc(linebytes);
|
|
||||||
- else
|
|
||||||
- buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
|
|
||||||
+ else {
|
|
||||||
+ scanline_size = TIFFScanlineSize(out);
|
|
||||||
+ if (scanline_size != 0)
|
|
||||||
+ buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
|
|
||||||
+ else {
|
|
||||||
+ fprintf(stderr, "%s: scanline size overflow\n",infile);
|
|
||||||
+ (void) TIFFClose(out);
|
|
||||||
+ exit(-2);
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
if (resolution > 0) {
|
|
||||||
TIFFSetField(out, TIFFTAG_XRESOLUTION, resolution);
|
|
||||||
TIFFSetField(out, TIFFTAG_YRESOLUTION, resolution);
|
|
|
@ -1,146 +0,0 @@
|
||||||
Index: tiff-4.0.3/tools/tiff2pdf.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/tiff2pdf.c 2013-06-23 10:36:50.979629486 -0400
|
|
||||||
+++ tiff-4.0.3/tools/tiff2pdf.c 2013-06-23 10:36:50.975629486 -0400
|
|
||||||
@@ -3341,33 +3341,56 @@
|
|
||||||
uint32 height){
|
|
||||||
|
|
||||||
tsize_t i=0;
|
|
||||||
- uint16 ri =0;
|
|
||||||
- uint16 v_samp=1;
|
|
||||||
- uint16 h_samp=1;
|
|
||||||
- int j=0;
|
|
||||||
-
|
|
||||||
- i++;
|
|
||||||
-
|
|
||||||
- while(i<(*striplength)){
|
|
||||||
+
|
|
||||||
+ while (i < *striplength) {
|
|
||||||
+ tsize_t datalen;
|
|
||||||
+ uint16 ri;
|
|
||||||
+ uint16 v_samp;
|
|
||||||
+ uint16 h_samp;
|
|
||||||
+ int j;
|
|
||||||
+ int ncomp;
|
|
||||||
+
|
|
||||||
+ /* marker header: one or more FFs */
|
|
||||||
+ if (strip[i] != 0xff)
|
|
||||||
+ return(0);
|
|
||||||
+ i++;
|
|
||||||
+ while (i < *striplength && strip[i] == 0xff)
|
|
||||||
+ i++;
|
|
||||||
+ if (i >= *striplength)
|
|
||||||
+ return(0);
|
|
||||||
+ /* SOI is the only pre-SOS marker without a length word */
|
|
||||||
+ if (strip[i] == 0xd8)
|
|
||||||
+ datalen = 0;
|
|
||||||
+ else {
|
|
||||||
+ if ((*striplength - i) <= 2)
|
|
||||||
+ return(0);
|
|
||||||
+ datalen = (strip[i+1] << 8) | strip[i+2];
|
|
||||||
+ if (datalen < 2 || datalen >= (*striplength - i))
|
|
||||||
+ return(0);
|
|
||||||
+ }
|
|
||||||
switch( strip[i] ){
|
|
||||||
- case 0xd8:
|
|
||||||
- /* SOI - start of image */
|
|
||||||
+ case 0xd8: /* SOI - start of image */
|
|
||||||
_TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), 2);
|
|
||||||
*bufferoffset+=2;
|
|
||||||
- i+=2;
|
|
||||||
break;
|
|
||||||
- case 0xc0:
|
|
||||||
- case 0xc1:
|
|
||||||
- case 0xc3:
|
|
||||||
- case 0xc9:
|
|
||||||
- case 0xca:
|
|
||||||
+ case 0xc0: /* SOF0 */
|
|
||||||
+ case 0xc1: /* SOF1 */
|
|
||||||
+ case 0xc3: /* SOF3 */
|
|
||||||
+ case 0xc9: /* SOF9 */
|
|
||||||
+ case 0xca: /* SOF10 */
|
|
||||||
if(no==0){
|
|
||||||
- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
|
|
||||||
- for(j=0;j<buffer[*bufferoffset+9];j++){
|
|
||||||
- if( (buffer[*bufferoffset+11+(2*j)]>>4) > h_samp)
|
|
||||||
- h_samp = (buffer[*bufferoffset+11+(2*j)]>>4);
|
|
||||||
- if( (buffer[*bufferoffset+11+(2*j)] & 0x0f) > v_samp)
|
|
||||||
- v_samp = (buffer[*bufferoffset+11+(2*j)] & 0x0f);
|
|
||||||
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
|
|
||||||
+ ncomp = buffer[*bufferoffset+9];
|
|
||||||
+ if (ncomp < 1 || ncomp > 4)
|
|
||||||
+ return(0);
|
|
||||||
+ v_samp=1;
|
|
||||||
+ h_samp=1;
|
|
||||||
+ for(j=0;j<ncomp;j++){
|
|
||||||
+ uint16 samp = buffer[*bufferoffset+11+(3*j)];
|
|
||||||
+ if( (samp>>4) > h_samp)
|
|
||||||
+ h_samp = (samp>>4);
|
|
||||||
+ if( (samp & 0x0f) > v_samp)
|
|
||||||
+ v_samp = (samp & 0x0f);
|
|
||||||
}
|
|
||||||
v_samp*=8;
|
|
||||||
h_samp*=8;
|
|
||||||
@@ -3381,45 +3404,43 @@
|
|
||||||
(unsigned char) ((height>>8) & 0xff);
|
|
||||||
buffer[*bufferoffset+6]=
|
|
||||||
(unsigned char) (height & 0xff);
|
|
||||||
- *bufferoffset+=strip[i+2]+2;
|
|
||||||
- i+=strip[i+2]+2;
|
|
||||||
-
|
|
||||||
+ *bufferoffset+=datalen+2;
|
|
||||||
+ /* insert a DRI marker */
|
|
||||||
buffer[(*bufferoffset)++]=0xff;
|
|
||||||
buffer[(*bufferoffset)++]=0xdd;
|
|
||||||
buffer[(*bufferoffset)++]=0x00;
|
|
||||||
buffer[(*bufferoffset)++]=0x04;
|
|
||||||
buffer[(*bufferoffset)++]=(ri >> 8) & 0xff;
|
|
||||||
buffer[(*bufferoffset)++]= ri & 0xff;
|
|
||||||
- } else {
|
|
||||||
- i+=strip[i+2]+2;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
- case 0xc4:
|
|
||||||
- case 0xdb:
|
|
||||||
- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
|
|
||||||
- *bufferoffset+=strip[i+2]+2;
|
|
||||||
- i+=strip[i+2]+2;
|
|
||||||
+ case 0xc4: /* DHT */
|
|
||||||
+ case 0xdb: /* DQT */
|
|
||||||
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
|
|
||||||
+ *bufferoffset+=datalen+2;
|
|
||||||
break;
|
|
||||||
- case 0xda:
|
|
||||||
+ case 0xda: /* SOS */
|
|
||||||
if(no==0){
|
|
||||||
- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
|
|
||||||
- *bufferoffset+=strip[i+2]+2;
|
|
||||||
- i+=strip[i+2]+2;
|
|
||||||
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
|
|
||||||
+ *bufferoffset+=datalen+2;
|
|
||||||
} else {
|
|
||||||
buffer[(*bufferoffset)++]=0xff;
|
|
||||||
buffer[(*bufferoffset)++]=
|
|
||||||
(unsigned char)(0xd0 | ((no-1)%8));
|
|
||||||
- i+=strip[i+2]+2;
|
|
||||||
}
|
|
||||||
- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), (*striplength)-i-1);
|
|
||||||
- *bufferoffset+=(*striplength)-i-1;
|
|
||||||
+ i += datalen + 1;
|
|
||||||
+ /* copy remainder of strip */
|
|
||||||
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i]), *striplength - i);
|
|
||||||
+ *bufferoffset+= *striplength - i;
|
|
||||||
return(1);
|
|
||||||
default:
|
|
||||||
- i+=strip[i+2]+2;
|
|
||||||
+ /* ignore any other marker */
|
|
||||||
+ break;
|
|
||||||
}
|
|
||||||
+ i += datalen + 1;
|
|
||||||
}
|
|
||||||
-
|
|
||||||
|
|
||||||
+ /* failed to find SOS marker */
|
|
||||||
return(0);
|
|
||||||
}
|
|
||||||
#endif
|
|
|
@ -1,768 +0,0 @@
|
||||||
Index: tiff-4.0.3/contrib/dbs/xtiff/xtiff.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/contrib/dbs/xtiff/xtiff.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/contrib/dbs/xtiff/xtiff.c 2013-06-23 10:36:51.147629484 -0400
|
|
||||||
@@ -512,9 +512,9 @@
|
|
||||||
Arg args[1];
|
|
||||||
|
|
||||||
if (tfMultiPage)
|
|
||||||
- sprintf(buffer, "%s - page %d", fileName, tfDirectory);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "%s - page %d", fileName, tfDirectory);
|
|
||||||
else
|
|
||||||
- strcpy(buffer, fileName);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "%s", fileName);
|
|
||||||
XtSetArg(args[0], XtNlabel, buffer);
|
|
||||||
XtSetValues(labelWidget, args, 1);
|
|
||||||
}
|
|
||||||
Index: tiff-4.0.3/libtiff/tif_dirinfo.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/libtiff/tif_dirinfo.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/libtiff/tif_dirinfo.c 2013-06-23 10:36:51.147629484 -0400
|
|
||||||
@@ -711,7 +711,7 @@
|
|
||||||
* note that this name is a special sign to TIFFClose() and
|
|
||||||
* _TIFFSetupFields() to free the field
|
|
||||||
*/
|
|
||||||
- sprintf(fld->field_name, "Tag %d", (int) tag);
|
|
||||||
+ snprintf(fld->field_name, 32, "Tag %d", (int) tag);
|
|
||||||
|
|
||||||
return fld;
|
|
||||||
}
|
|
||||||
Index: tiff-4.0.3/libtiff/tif_codec.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/libtiff/tif_codec.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/libtiff/tif_codec.c 2013-06-23 10:36:51.151629482 -0400
|
|
||||||
@@ -108,7 +108,8 @@
|
|
||||||
const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression);
|
|
||||||
char compression_code[20];
|
|
||||||
|
|
||||||
- sprintf( compression_code, "%d", tif->tif_dir.td_compression );
|
|
||||||
+ snprintf(compression_code, sizeof(compression_code), "%d",
|
|
||||||
+ tif->tif_dir.td_compression );
|
|
||||||
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
|
|
||||||
"%s compression support is not configured",
|
|
||||||
c ? c->name : compression_code );
|
|
||||||
Index: tiff-4.0.3/tools/tiffdither.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/tiffdither.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/tools/tiffdither.c 2013-06-23 10:36:51.151629482 -0400
|
|
||||||
@@ -260,7 +260,7 @@
|
|
||||||
TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
|
|
||||||
else
|
|
||||||
CopyField(TIFFTAG_FILLORDER, shortv);
|
|
||||||
- sprintf(thing, "Dithered B&W version of %s", argv[optind]);
|
|
||||||
+ snprintf(thing, sizeof(thing), "Dithered B&W version of %s", argv[optind]);
|
|
||||||
TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
|
|
||||||
CopyField(TIFFTAG_PHOTOMETRIC, shortv);
|
|
||||||
CopyField(TIFFTAG_ORIENTATION, shortv);
|
|
||||||
Index: tiff-4.0.3/tools/rgb2ycbcr.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/rgb2ycbcr.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/tools/rgb2ycbcr.c 2013-06-23 10:36:51.151629482 -0400
|
|
||||||
@@ -332,7 +332,8 @@
|
|
||||||
TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
|
|
||||||
{ char buf[2048];
|
|
||||||
char *cp = strrchr(TIFFFileName(in), '/');
|
|
||||||
- sprintf(buf, "YCbCr conversion of %s", cp ? cp+1 : TIFFFileName(in));
|
|
||||||
+ snprintf(buf, sizeof(buf), "YCbCr conversion of %s",
|
|
||||||
+ cp ? cp+1 : TIFFFileName(in));
|
|
||||||
TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, buf);
|
|
||||||
}
|
|
||||||
TIFFSetField(out, TIFFTAG_SOFTWARE, TIFFGetVersion());
|
|
||||||
Index: tiff-4.0.3/tools/tiff2pdf.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/tiff2pdf.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/tools/tiff2pdf.c 2013-06-23 10:36:51.151629482 -0400
|
|
||||||
@@ -3630,7 +3630,9 @@
|
|
||||||
char buffer[16];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
- buflen=sprintf(buffer, "%%PDF-%u.%u ", t2p->pdf_majorversion&0xff, t2p->pdf_minorversion&0xff);
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%%PDF-%u.%u ",
|
|
||||||
+ t2p->pdf_majorversion&0xff,
|
|
||||||
+ t2p->pdf_minorversion&0xff);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t)"\n%\342\343\317\323\n", 7);
|
|
||||||
|
|
||||||
@@ -3644,10 +3646,10 @@
|
|
||||||
tsize_t t2p_write_pdf_obj_start(uint32 number, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)number);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen );
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 obj\n", 7);
|
|
||||||
|
|
||||||
@@ -3686,13 +3688,13 @@
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/", 1);
|
|
||||||
for (i=0;i<namelen;i++){
|
|
||||||
if ( ((unsigned char)name[i]) < 0x21){
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
nextchar=1;
|
|
||||||
}
|
|
||||||
if ( ((unsigned char)name[i]) > 0x7E){
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
nextchar=1;
|
|
||||||
@@ -3700,57 +3702,57 @@
|
|
||||||
if (nextchar==0){
|
|
||||||
switch (name[i]){
|
|
||||||
case 0x23:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x25:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x28:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x29:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x2F:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x3C:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x3E:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x5B:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x5D:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x7B:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
case 0x7D:
|
|
||||||
- sprintf(buffer, "#%.2X", name[i]);
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
|
|
||||||
buffer[sizeof(buffer) - 1] = '\0';
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 3);
|
|
||||||
break;
|
|
||||||
@@ -3865,14 +3867,14 @@
|
|
||||||
tsize_t t2p_write_pdf_stream_dict(tsize_t len, uint32 number, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Length ", 8);
|
|
||||||
if(len!=0){
|
|
||||||
written += t2p_write_pdf_stream_length(len, output);
|
|
||||||
} else {
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)number);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
|
|
||||||
}
|
|
||||||
@@ -3913,10 +3915,10 @@
|
|
||||||
tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)len);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)len);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n", 1);
|
|
||||||
|
|
||||||
@@ -3930,7 +3932,7 @@
|
|
||||||
tsize_t t2p_write_pdf_catalog(T2P* t2p, TIFF* output)
|
|
||||||
{
|
|
||||||
tsize_t written = 0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen = 0;
|
|
||||||
|
|
||||||
written += t2pWriteFile(output,
|
|
||||||
@@ -3969,7 +3971,6 @@
|
|
||||||
written += t2p_write_pdf_string(t2p->pdf_datetime, output);
|
|
||||||
}
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n/Producer ", 11);
|
|
||||||
- _TIFFmemset((tdata_t)buffer, 0x00, sizeof(buffer));
|
|
||||||
snprintf(buffer, sizeof(buffer), "libtiff / tiff2pdf - %d", TIFFLIB_VERSION);
|
|
||||||
written += t2p_write_pdf_string(buffer, output);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n", 1);
|
|
||||||
@@ -4110,7 +4111,7 @@
|
|
||||||
{
|
|
||||||
tsize_t written=0;
|
|
||||||
tdir_t i=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
int page=0;
|
|
||||||
@@ -4118,7 +4119,7 @@
|
|
||||||
(tdata_t) "<< \n/Type /Pages \n/Kids [ ", 26);
|
|
||||||
page = t2p->pdf_pages+1;
|
|
||||||
for (i=0;i<t2p->tiff_pagecount;i++){
|
|
||||||
- buflen=sprintf(buffer, "%d", page);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%d", page);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
|
|
||||||
if ( ((i+1)%8)==0 ) {
|
|
||||||
@@ -4133,8 +4134,7 @@
|
|
||||||
}
|
|
||||||
}
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "] \n/Count ", 10);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 16);
|
|
||||||
- buflen=sprintf(buffer, "%d", t2p->tiff_pagecount);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%d", t2p->tiff_pagecount);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " \n>> \n", 6);
|
|
||||||
|
|
||||||
@@ -4149,28 +4149,28 @@
|
|
||||||
|
|
||||||
unsigned int i=0;
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[256];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "<<\n/Type /Page \n/Parent ", 24);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_pages);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_pages);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/MediaBox [", 11);
|
|
||||||
- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x1);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x1);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " ", 1);
|
|
||||||
- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y1);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y1);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " ", 1);
|
|
||||||
- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x2);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x2);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " ", 1);
|
|
||||||
- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y2);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y2);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "] \n", 3);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Contents ", 10);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)(object + 1));
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(object + 1));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Resources << \n", 15);
|
|
||||||
@@ -4178,15 +4178,13 @@
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12);
|
|
||||||
for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount;i++){
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Im", 3);
|
|
||||||
- buflen = sprintf(buffer, "%u", t2p->pdf_page+1);
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "_", 1);
|
|
||||||
- buflen = sprintf(buffer, "%u", i+1);
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%u", i+1);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " ", 1);
|
|
||||||
- buflen = sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
|
|
||||||
@@ -4198,12 +4196,10 @@
|
|
||||||
} else {
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Im", 3);
|
|
||||||
- buflen = sprintf(buffer, "%u", t2p->pdf_page+1);
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " ", 1);
|
|
||||||
- buflen = sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
|
|
||||||
@@ -4212,9 +4208,7 @@
|
|
||||||
if(t2p->tiff_transferfunctioncount != 0) {
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/ExtGState <<", 13);
|
|
||||||
t2pWriteFile(output, (tdata_t) "/GS1 ", 5);
|
|
||||||
- buflen = sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)(object + 3));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
|
|
||||||
@@ -4587,7 +4581,7 @@
|
|
||||||
if(t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount>0){
|
|
||||||
for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount; i++){
|
|
||||||
box=t2p->tiff_tiles[t2p->pdf_page].tiles_tiles[i].tile_box;
|
|
||||||
- buflen=sprintf(buffer,
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer),
|
|
||||||
"q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d_%ld Do Q\n",
|
|
||||||
t2p->tiff_transferfunctioncount?"/GS1 gs ":"",
|
|
||||||
box.mat[0],
|
|
||||||
@@ -4602,7 +4596,7 @@
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
box=t2p->pdf_imagebox;
|
|
||||||
- buflen=sprintf(buffer,
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer),
|
|
||||||
"q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d Do Q\n",
|
|
||||||
t2p->tiff_transferfunctioncount?"/GS1 gs ":"",
|
|
||||||
box.mat[0],
|
|
||||||
@@ -4627,59 +4621,48 @@
|
|
||||||
TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
written += t2p_write_pdf_stream_dict(0, t2p->pdf_xrefcount+1, output);
|
|
||||||
written += t2pWriteFile(output,
|
|
||||||
(tdata_t) "/Type /XObject \n/Subtype /Image \n/Name /Im",
|
|
||||||
42);
|
|
||||||
- buflen=sprintf(buffer, "%u", t2p->pdf_page+1);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
if(tile != 0){
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "_", 1);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)tile);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)tile);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
}
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n/Width ", 8);
|
|
||||||
- _TIFFmemset((tdata_t)buffer, 0x00, 16);
|
|
||||||
if(tile==0){
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_width);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_width);
|
|
||||||
} else {
|
|
||||||
if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){
|
|
||||||
- buflen=sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);
|
|
||||||
} else {
|
|
||||||
- buflen=sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n/Height ", 9);
|
|
||||||
- _TIFFmemset((tdata_t)buffer, 0x00, 16);
|
|
||||||
if(tile==0){
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_length);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_length);
|
|
||||||
} else {
|
|
||||||
if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){
|
|
||||||
- buflen=sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);
|
|
||||||
} else {
|
|
||||||
- buflen=sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n/BitsPerComponent ", 19);
|
|
||||||
- _TIFFmemset((tdata_t)buffer, 0x00, 16);
|
|
||||||
- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n/ColorSpace ", 13);
|
|
||||||
written += t2p_write_pdf_xobject_cs(t2p, output);
|
|
||||||
@@ -4723,11 +4706,10 @@
|
|
||||||
t2p->pdf_colorspace ^= T2P_CS_PALETTE;
|
|
||||||
written += t2p_write_pdf_xobject_cs(t2p, output);
|
|
||||||
t2p->pdf_colorspace |= T2P_CS_PALETTE;
|
|
||||||
- buflen=sprintf(buffer, "%u", (0x0001 << t2p->tiff_bitspersample)-1 );
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%u", (0x0001 << t2p->tiff_bitspersample)-1 );
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " ", 1);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 16);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_palettecs );
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_palettecs );
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ]\n", 7);
|
|
||||||
return(written);
|
|
||||||
@@ -4761,10 +4743,10 @@
|
|
||||||
X_W /= Y_W;
|
|
||||||
Z_W /= Y_W;
|
|
||||||
Y_W = 1.0F;
|
|
||||||
- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Range ", 7);
|
|
||||||
- buflen=sprintf(buffer, "[%d %d %d %d] \n",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "[%d %d %d %d] \n",
|
|
||||||
t2p->pdf_labrange[0],
|
|
||||||
t2p->pdf_labrange[1],
|
|
||||||
t2p->pdf_labrange[2],
|
|
||||||
@@ -4780,26 +4762,26 @@
|
|
||||||
tsize_t t2p_write_pdf_transfer(T2P* t2p, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "<< /Type /ExtGState \n/TR ", 25);
|
|
||||||
if(t2p->tiff_transferfunctioncount == 1){
|
|
||||||
- buflen=sprintf(buffer, "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)(t2p->pdf_xrefcount + 1));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
|
|
||||||
} else {
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "[ ", 2);
|
|
||||||
- buflen=sprintf(buffer, "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)(t2p->pdf_xrefcount + 1));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
|
|
||||||
- buflen=sprintf(buffer, "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)(t2p->pdf_xrefcount + 2));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
|
|
||||||
- buflen=sprintf(buffer, "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)(t2p->pdf_xrefcount + 3));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
|
|
||||||
@@ -4821,7 +4803,7 @@
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/FunctionType 0 \n", 17);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Domain [0.0 1.0] \n", 19);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Range [0.0 1.0] \n", 18);
|
|
||||||
- buflen=sprintf(buffer, "/Size [%u] \n", (1<<t2p->tiff_bitspersample));
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "/Size [%u] \n", (1<<t2p->tiff_bitspersample));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/BitsPerSample 16 \n", 19);
|
|
||||||
written += t2p_write_pdf_stream_dict(((tsize_t)1)<<(t2p->tiff_bitspersample+1), 0, output);
|
|
||||||
@@ -4848,7 +4830,7 @@
|
|
||||||
tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[128];
|
|
||||||
+ char buffer[256];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
float X_W=0.0;
|
|
||||||
@@ -4916,16 +4898,16 @@
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "<< \n", 4);
|
|
||||||
if(t2p->pdf_colorspace & T2P_CS_CALGRAY){
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12);
|
|
||||||
- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Gamma 2.2 \n", 12);
|
|
||||||
}
|
|
||||||
if(t2p->pdf_colorspace & T2P_CS_CALRGB){
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12);
|
|
||||||
- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Matrix ", 8);
|
|
||||||
- buflen=sprintf(buffer, "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n",
|
|
||||||
X_R, Y_R, Z_R,
|
|
||||||
X_G, Y_G, Z_G,
|
|
||||||
X_B, Y_B, Z_B);
|
|
||||||
@@ -4944,11 +4926,11 @@
|
|
||||||
tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "[/ICCBased ", 11);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_icccs);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_icccs);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R] \n", 7);
|
|
||||||
|
|
||||||
@@ -4958,11 +4940,11 @@
|
|
||||||
tsize_t t2p_write_pdf_xobject_icccs_dict(T2P* t2p, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/N ", 3);
|
|
||||||
- buflen=sprintf(buffer, "%u \n", t2p->tiff_samplesperpixel);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%u \n", t2p->tiff_samplesperpixel);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Alternate ", 11);
|
|
||||||
t2p->pdf_colorspace ^= T2P_CS_ICCBASED;
|
|
||||||
@@ -5027,7 +5009,7 @@
|
|
||||||
tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[16];
|
|
||||||
+ char buffer[32];
|
|
||||||
int buflen=0;
|
|
||||||
|
|
||||||
if(t2p->pdf_compression==T2P_COMPRESS_NONE){
|
|
||||||
@@ -5042,41 +5024,33 @@
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "<< /K -1 ", 9);
|
|
||||||
if(tile==0){
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
|
|
||||||
- buflen=sprintf(buffer, "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_width);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
|
|
||||||
- buflen=sprintf(buffer, "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_length);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
} else {
|
|
||||||
if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
|
|
||||||
- buflen=sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
} else {
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
|
|
||||||
- buflen=sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
}
|
|
||||||
if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
|
|
||||||
- buflen=sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
} else {
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
|
|
||||||
- buflen=sprintf(
|
|
||||||
- buffer,
|
|
||||||
- "%lu",
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
}
|
|
||||||
@@ -5103,21 +5077,17 @@
|
|
||||||
if(t2p->pdf_compressionquality%100){
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "/DecodeParms ", 13);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "<< /Predictor ", 14);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 16);
|
|
||||||
- buflen=sprintf(buffer, "%u", t2p->pdf_compressionquality%100);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_compressionquality%100);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " /Columns ", 10);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 16);
|
|
||||||
- buflen = sprintf(buffer, "%lu",
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
|
|
||||||
(unsigned long)t2p->tiff_width);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " /Colors ", 9);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 16);
|
|
||||||
- buflen=sprintf(buffer, "%u", t2p->tiff_samplesperpixel);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_samplesperpixel);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " /BitsPerComponent ", 19);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 16);
|
|
||||||
- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) ">>\n", 3);
|
|
||||||
}
|
|
||||||
@@ -5137,16 +5107,16 @@
|
|
||||||
tsize_t t2p_write_pdf_xreftable(T2P* t2p, TIFF* output){
|
|
||||||
|
|
||||||
tsize_t written=0;
|
|
||||||
- char buffer[21];
|
|
||||||
+ char buffer[64];
|
|
||||||
int buflen=0;
|
|
||||||
uint32 i=0;
|
|
||||||
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "xref\n0 ", 7);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount + 1));
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount + 1));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " \n0000000000 65535 f \n", 22);
|
|
||||||
for (i=0;i<t2p->pdf_xrefcount;i++){
|
|
||||||
- sprintf(buffer, "%.10lu 00000 n \n",
|
|
||||||
+ snprintf(buffer, sizeof(buffer), "%.10lu 00000 n \n",
|
|
||||||
(unsigned long)t2p->pdf_xrefoffsets[i]);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, 20);
|
|
||||||
}
|
|
||||||
@@ -5170,17 +5140,14 @@
|
|
||||||
snprintf(t2p->pdf_fileid + i, 9, "%.8X", rand());
|
|
||||||
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "trailer\n<<\n/Size ", 17);
|
|
||||||
- buflen = sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount+1));
|
|
||||||
+ buflen = snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount+1));
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 32);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n/Root ", 7);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_catalog);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_catalog);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 32);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R \n/Info ", 12);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_info);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_info);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 32);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) " 0 R \n/ID[<", 11);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid,
|
|
||||||
sizeof(t2p->pdf_fileid) - 1);
|
|
||||||
@@ -5188,9 +5155,8 @@
|
|
||||||
written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid,
|
|
||||||
sizeof(t2p->pdf_fileid) - 1);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) ">]\n>>\nstartxref\n", 16);
|
|
||||||
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_startxref);
|
|
||||||
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_startxref);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
|
|
||||||
- _TIFFmemset(buffer, 0x00, 32);
|
|
||||||
written += t2pWriteFile(output, (tdata_t) "\n%%EOF\n", 7);
|
|
||||||
|
|
||||||
return(written);
|
|
||||||
Index: tiff-4.0.3/tools/tiff2ps.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/tiff2ps.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/tools/tiff2ps.c 2013-06-23 10:36:51.155629481 -0400
|
|
||||||
@@ -1781,8 +1781,8 @@
|
|
||||||
imageOp = "imagemask";
|
|
||||||
|
|
||||||
(void)strcpy(im_x, "0");
|
|
||||||
- (void)sprintf(im_y, "%lu", (long) h);
|
|
||||||
- (void)sprintf(im_h, "%lu", (long) h);
|
|
||||||
+ (void)snprintf(im_y, sizeof(im_y), "%lu", (long) h);
|
|
||||||
+ (void)snprintf(im_h, sizeof(im_h), "%lu", (long) h);
|
|
||||||
tile_width = w;
|
|
||||||
tile_height = h;
|
|
||||||
if (TIFFIsTiled(tif)) {
|
|
||||||
@@ -1803,7 +1803,7 @@
|
|
||||||
}
|
|
||||||
if (tile_height < h) {
|
|
||||||
fputs("/im_y 0 def\n", fd);
|
|
||||||
- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h);
|
|
||||||
+ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
repeat_count = tf_numberstrips;
|
|
||||||
@@ -1815,7 +1815,7 @@
|
|
||||||
fprintf(fd, "/im_h %lu def\n",
|
|
||||||
(unsigned long) tile_height);
|
|
||||||
(void)strcpy(im_h, "im_h");
|
|
||||||
- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h);
|
|
||||||
+ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
Index: tiff-4.0.3/tools/tiffcrop.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/tiffcrop.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/tools/tiffcrop.c 2013-06-23 10:36:51.159629481 -0400
|
|
||||||
@@ -2077,7 +2077,7 @@
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
- sprintf (filenum, "-%03d%s", findex, export_ext);
|
|
||||||
+ snprintf(filenum, sizeof(filenum), "-%03d%s", findex, export_ext);
|
|
||||||
filenum[14] = '\0';
|
|
||||||
strncat (exportname, filenum, 15);
|
|
||||||
}
|
|
||||||
@@ -2230,8 +2230,8 @@
|
|
||||||
|
|
||||||
/* dump.infilename is guaranteed to be NUL termimated and have 20 bytes
|
|
||||||
fewer than PATH_MAX */
|
|
||||||
- memset (temp_filename, '\0', PATH_MAX + 1);
|
|
||||||
- sprintf (temp_filename, "%s-read-%03d.%s", dump.infilename, dump_images,
|
|
||||||
+ snprintf(temp_filename, sizeof(temp_filename), "%s-read-%03d.%s",
|
|
||||||
+ dump.infilename, dump_images,
|
|
||||||
(dump.format == DUMP_TEXT) ? "txt" : "raw");
|
|
||||||
if ((dump.infile = fopen(temp_filename, dump.mode)) == NULL)
|
|
||||||
{
|
|
||||||
@@ -2249,8 +2249,8 @@
|
|
||||||
|
|
||||||
/* dump.outfilename is guaranteed to be NUL termimated and have 20 bytes
|
|
||||||
fewer than PATH_MAX */
|
|
||||||
- memset (temp_filename, '\0', PATH_MAX + 1);
|
|
||||||
- sprintf (temp_filename, "%s-write-%03d.%s", dump.outfilename, dump_images,
|
|
||||||
+ snprintf(temp_filename, sizeof(temp_filename), "%s-write-%03d.%s",
|
|
||||||
+ dump.outfilename, dump_images,
|
|
||||||
(dump.format == DUMP_TEXT) ? "txt" : "raw");
|
|
||||||
if ((dump.outfile = fopen(temp_filename, dump.mode)) == NULL)
|
|
||||||
{
|
|
||||||
Index: tiff-4.0.3/tools/tiff2bw.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/tiff2bw.c 2013-06-23 10:36:51.163629483 -0400
|
|
||||||
+++ tiff-4.0.3/tools/tiff2bw.c 2013-06-23 10:36:51.159629481 -0400
|
|
||||||
@@ -205,7 +205,7 @@
|
|
||||||
}
|
|
||||||
}
|
|
||||||
TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
|
|
||||||
- sprintf(thing, "B&W version of %s", argv[optind]);
|
|
||||||
+ snprintf(thing, sizeof(thing), "B&W version of %s", argv[optind]);
|
|
||||||
TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
|
|
||||||
TIFFSetField(out, TIFFTAG_SOFTWARE, "tiff2bw");
|
|
||||||
outbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
|
|
|
@ -1,17 +0,0 @@
|
||||||
Description: Buffer overflow in gif2tiff
|
|
||||||
Bug: http://bugzilla.maptools.org/show_bug.cgi?id=2450
|
|
||||||
Bug-Debian: http://bugs.debian.org/719303
|
|
||||||
|
|
||||||
Index: tiff-4.0.3/tools/gif2tiff.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/gif2tiff.c 2013-08-22 11:46:11.960846910 -0400
|
|
||||||
+++ tiff-4.0.3/tools/gif2tiff.c 2013-08-22 11:46:11.956846910 -0400
|
|
||||||
@@ -333,6 +333,8 @@
|
|
||||||
int status = 1;
|
|
||||||
|
|
||||||
datasize = getc(infile);
|
|
||||||
+ if (datasize > 12)
|
|
||||||
+ return 0;
|
|
||||||
clear = 1 << datasize;
|
|
||||||
eoi = clear + 1;
|
|
||||||
avail = clear + 2;
|
|
|
@ -1,18 +0,0 @@
|
||||||
Description: use after free in tiff2pdf
|
|
||||||
Bug: http://bugzilla.maptools.org/show_bug.cgi?id=2449
|
|
||||||
Bug-Debian: http://bugs.debian.org/719303
|
|
||||||
|
|
||||||
Index: tiff-4.0.3/tools/tiff2pdf.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/tiff2pdf.c 2013-08-22 11:46:37.292847242 -0400
|
|
||||||
+++ tiff-4.0.3/tools/tiff2pdf.c 2013-08-22 11:46:37.292847242 -0400
|
|
||||||
@@ -2461,7 +2461,8 @@
|
|
||||||
(unsigned long) t2p->tiff_datasize,
|
|
||||||
TIFFFileName(input));
|
|
||||||
t2p->t2p_error = T2P_ERR_ERROR;
|
|
||||||
- _TIFFfree(buffer);
|
|
||||||
+ _TIFFfree(buffer);
|
|
||||||
+ return(0);
|
|
||||||
} else {
|
|
||||||
buffer=samplebuffer;
|
|
||||||
t2p->tiff_datasize *= t2p->tiff_samplesperpixel;
|
|
|
@ -1,18 +0,0 @@
|
||||||
Description: OOB write in gif2tiff
|
|
||||||
Bug-Redhat: https://bugzilla.redhat.com/show_bug.cgi?id=996468
|
|
||||||
|
|
||||||
Index: tiff-4.0.3/tools/gif2tiff.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff-4.0.3.orig/tools/gif2tiff.c 2013-08-24 11:17:13.546447901 -0400
|
|
||||||
+++ tiff-4.0.3/tools/gif2tiff.c 2013-08-24 11:17:13.546447901 -0400
|
|
||||||
@@ -400,6 +400,10 @@
|
|
||||||
}
|
|
||||||
|
|
||||||
if (oldcode == -1) {
|
|
||||||
+ if (code >= clear) {
|
|
||||||
+ fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear);
|
|
||||||
+ return 0;
|
|
||||||
+ }
|
|
||||||
*(*fill)++ = suffix[code];
|
|
||||||
firstchar = oldcode = code;
|
|
||||||
return 1;
|
|
|
@ -1,37 +0,0 @@
|
||||||
Index: tiff/tools/gif2tiff.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff.orig/tools/gif2tiff.c
|
|
||||||
+++ tiff/tools/gif2tiff.c
|
|
||||||
@@ -280,6 +280,10 @@ readgifimage(char* mode)
|
|
||||||
fprintf(stderr, "no colormap present for image\n");
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
+ if (width == 0 || height == 0) {
|
|
||||||
+ fprintf(stderr, "Invalid value of width or height\n");
|
|
||||||
+ return(0);
|
|
||||||
+ }
|
|
||||||
if ((raster = (unsigned char*) _TIFFmalloc(width*height+EXTRAFUDGE)) == NULL) {
|
|
||||||
fprintf(stderr, "not enough memory for image\n");
|
|
||||||
return (0);
|
|
||||||
@@ -404,6 +408,10 @@ process(register int code, unsigned char
|
|
||||||
fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
+ if (*fill >= raster + width*height) {
|
|
||||||
+ fprintf(stderr, "raster full before eoi code\n");
|
|
||||||
+ return 0;
|
|
||||||
+ }
|
|
||||||
*(*fill)++ = suffix[code];
|
|
||||||
firstchar = oldcode = code;
|
|
||||||
return 1;
|
|
||||||
@@ -434,6 +442,10 @@ process(register int code, unsigned char
|
|
||||||
}
|
|
||||||
oldcode = incode;
|
|
||||||
do {
|
|
||||||
+ if (*fill >= raster + width*height) {
|
|
||||||
+ fprintf(stderr, "raster full before eoi code\n");
|
|
||||||
+ return 0;
|
|
||||||
+ }
|
|
||||||
*(*fill)++ = *--stackp;
|
|
||||||
} while (stackp > stack);
|
|
||||||
return 1;
|
|
|
@ -1,45 +0,0 @@
|
||||||
Description: CVE-2014-9330
|
|
||||||
Integer overflow in bmp2tiff
|
|
||||||
Origin: upstream, http://bugzilla.maptools.org/show_bug.cgi?id=2494
|
|
||||||
Bug: http://bugzilla.maptools.org/show_bug.cgi?id=2494
|
|
||||||
Bug-Debian: http://bugs.debian.org/773987
|
|
||||||
|
|
||||||
Index: tiff/tools/bmp2tiff.c
|
|
||||||
===================================================================
|
|
||||||
--- tiff.orig/tools/bmp2tiff.c
|
|
||||||
+++ tiff/tools/bmp2tiff.c
|
|
||||||
@@ -1,4 +1,4 @@
|
|
||||||
-/* $Id: bmp2tiff.c,v 1.23 2010-03-10 18:56:49 bfriesen Exp $
|
|
||||||
+/* $Id: bmp2tiff.c,v 1.24 2014-12-21 15:15:32 erouault Exp $
|
|
||||||
*
|
|
||||||
* Project: libtiff tools
|
|
||||||
* Purpose: Convert Windows BMP files in TIFF.
|
|
||||||
@@ -403,6 +403,13 @@ main(int argc, char* argv[])
|
|
||||||
|
|
||||||
width = info_hdr.iWidth;
|
|
||||||
length = (info_hdr.iHeight > 0) ? info_hdr.iHeight : -info_hdr.iHeight;
|
|
||||||
+ if( width <= 0 || length <= 0 )
|
|
||||||
+ {
|
|
||||||
+ TIFFError(infilename,
|
|
||||||
+ "Invalid dimensions of BMP file" );
|
|
||||||
+ close(fd);
|
|
||||||
+ return -1;
|
|
||||||
+ }
|
|
||||||
|
|
||||||
switch (info_hdr.iBitCount)
|
|
||||||
{
|
|
||||||
@@ -593,6 +600,14 @@ main(int argc, char* argv[])
|
|
||||||
|
|
||||||
compr_size = file_hdr.iSize - file_hdr.iOffBits;
|
|
||||||
uncompr_size = width * length;
|
|
||||||
+ /* Detect int overflow */
|
|
||||||
+ if( uncompr_size / width != length )
|
|
||||||
+ {
|
|
||||||
+ TIFFError(infilename,
|
|
||||||
+ "Invalid dimensions of BMP file" );
|
|
||||||
+ close(fd);
|
|
||||||
+ return -1;
|
|
||||||
+ }
|
|
||||||
comprbuf = (unsigned char *) _TIFFmalloc( compr_size );
|
|
||||||
if (!comprbuf) {
|
|
||||||
TIFFError(infilename,
|
|
Loading…
Reference in a new issue