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ntfs-3g: patch CVE-2019-9755

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* switch to AUTORELEASE

Signed-off-by: Michal Vasilek <michal.vasilek@nic.cz>
This commit is contained in:
Michal Vasilek 2021-09-10 16:11:02 +02:00 committed by Rosen Penev
parent e72cc2b0a1
commit 40b7ea6064
2 changed files with 57 additions and 1 deletions
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2
utils/ntfs-3g/Makefile
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@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=ntfs-3g
PKG_VERSION:=2017.3.23
PKG_RELEASE:=4
PKG_RELEASE:=$(AUTORELEASE)
PKG_SOURCE:=$(PKG_NAME)_ntfsprogs-$(PKG_VERSION).tgz
PKG_SOURCE_URL:=https://www.tuxera.com/opensource/

56
utils/ntfs-3g/patches/CVE-2019-9755.patch Normal file
View file

@ -0,0 +1,56 @@
From 85c1634a26faa572d3c558d4cf8aaaca5202d4e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-Pierre=20Andr=C3=A9?= <jean-pierre.andre@wanadoo.fr>
Date: Wed, 19 Dec 2018 15:57:50 +0100
Subject: [PATCH] Fixed reporting an error when failed to build the mountpoint
The size check was inefficient because getcwd() uses an unsigned int
argument.
---
src/lowntfs-3g.c | 6 +++++-
src/ntfs-3g.c | 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
--- a/src/lowntfs-3g.c
+++ b/src/lowntfs-3g.c
@@ -4323,7 +4323,8 @@ int main(int argc, char *argv[])
else {
ctx->abs_mnt_point = (char*)ntfs_malloc(PATH_MAX);
if (ctx->abs_mnt_point) {
- if (getcwd(ctx->abs_mnt_point,
+ if ((strlen(opts.mnt_point) < PATH_MAX)
+ && getcwd(ctx->abs_mnt_point,
PATH_MAX - strlen(opts.mnt_point) - 1)) {
strcat(ctx->abs_mnt_point, "/");
strcat(ctx->abs_mnt_point, opts.mnt_point);
@@ -4331,6 +4332,9 @@ int main(int argc, char *argv[])
/* Solaris also wants the absolute mount point */
opts.mnt_point = ctx->abs_mnt_point;
#endif /* defined(__sun) && defined (__SVR4) */
+ } else {
+ free(ctx->abs_mnt_point);
+ ctx->abs_mnt_point = (char*)NULL;
}
}
}
--- a/src/ntfs-3g.c
+++ b/src/ntfs-3g.c
@@ -4123,7 +4123,8 @@ int main(int argc, char *argv[])
else {
ctx->abs_mnt_point = (char*)ntfs_malloc(PATH_MAX);
if (ctx->abs_mnt_point) {
- if (getcwd(ctx->abs_mnt_point,
+ if ((strlen(opts.mnt_point) < PATH_MAX)
+ && getcwd(ctx->abs_mnt_point,
PATH_MAX - strlen(opts.mnt_point) - 1)) {
strcat(ctx->abs_mnt_point, "/");
strcat(ctx->abs_mnt_point, opts.mnt_point);
@@ -4131,6 +4132,9 @@ int main(int argc, char *argv[])
/* Solaris also wants the absolute mount point */
opts.mnt_point = ctx->abs_mnt_point;
#endif /* defined(__sun) && defined (__SVR4) */
+ } else {
+ free(ctx->abs_mnt_point);
+ ctx->abs_mnt_point = (char*)NULL;
}
}
}