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tiff: backport Debian patch to fix CVE-2023-41175

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Upstream-Status: Backport [import from debian security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u8.debian.tar.xz
Upstream commit 6e2dac5f90]

Reference: https://security-tracker.debian.org/tracker/CVE-2023-41175

(From OE-Core rev: ef66190f834fde453af431cc2aadebac82b7e5b5)

Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Vijay Anusuri 2023-11-10 14:35:30 +05:30 committed by Steve Sakoman
parent cd9a699320
commit 77214fc5d4
2 changed files with 68 additions and 0 deletions
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67
meta/recipes-multimedia/libtiff/files/CVE-2023-41175.patch Normal file
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@ -0,0 +1,67 @@
From 4cc97e3dfa6559f4d17af0d0687bcae07ca4b73d Mon Sep 17 00:00:00 2001
From: Arie Haenel <arie.haenel@jct.ac.il>
Date: Wed, 19 Jul 2023 19:40:01 +0000
Subject: raw2tiff: fix integer overflow and bypass of the check (fixes #592)
Upstream-Status: Backport [import from debian security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u8.debian.tar.xz
Upstream commit https://gitlab.com/libtiff/libtiff/-/commit/6e2dac5f904496d127c92ddc4e56eccfca25c2ee]
CVE: CVE-2023-41175
Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
---
tools/raw2tiff.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/tools/raw2tiff.c b/tools/raw2tiff.c
index ab36ff4e..a905da52 100644
--- a/tools/raw2tiff.c
+++ b/tools/raw2tiff.c
@@ -35,6 +35,7 @@
#include <sys/types.h>
#include <math.h>
#include <ctype.h>
+#include <limits.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
@@ -101,6 +102,7 @@ main(int argc, char* argv[])
int fd;
char *outfilename = NULL;
TIFF *out;
+ uint32 temp_limit_check = 0;
uint32 row, col, band;
int c;
@@ -212,6 +214,30 @@ main(int argc, char* argv[])
if (guessSize(fd, dtype, hdr_size, nbands, swab, &width, &length) < 0)
return 1;
+ if ((width == 0) || (length == 0) ){
+ fprintf(stderr, "Too large nbands value specified.\n");
+ return (EXIT_FAILURE);
+ }
+
+ temp_limit_check = nbands * depth;
+
+ if ( !temp_limit_check || length > ( UINT_MAX / temp_limit_check ) ) {
+ fprintf(stderr, "Too large length size specified.\n");
+ return (EXIT_FAILURE);
+ }
+ temp_limit_check = temp_limit_check * length;
+
+ if ( !temp_limit_check || width > ( UINT_MAX / temp_limit_check ) ) {
+ fprintf(stderr, "Too large width size specified.\n");
+ return (EXIT_FAILURE);
+ }
+ temp_limit_check = temp_limit_check * width;
+
+ if ( !temp_limit_check || hdr_size > ( UINT_MAX - temp_limit_check ) ) {
+ fprintf(stderr, "Too large header size specified.\n");
+ return (EXIT_FAILURE);
+ }
+
if (outfilename == NULL)
outfilename = argv[optind+1];
out = TIFFOpen(outfilename, "w");
--
2.30.2

1
meta/recipes-multimedia/libtiff/tiff_4.1.0.bb
View File

@ -46,6 +46,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
file://CVE-2023-3576.patch \
file://CVE-2023-3618.patch \
file://CVE-2023-40745.patch \
file://CVE-2023-41175.patch \
"
SRC_URI[md5sum] = "2165e7aba557463acc0664e71a3ed424"
SRC_URI[sha256sum] = "5d29f32517dadb6dbcd1255ea5bbc93a2b54b94fbf83653b4d65c7d6775b8634"