tiff: fix CVE-2023-6228

CVE-2023-6228:
An issue was found in the tiffcp utility distributed by the
libtiff package where a crafted TIFF file on processing may
cause a heap-based buffer overflow leads to an application
crash.

References:
https://nvd.nist.gov/vuln/detail/CVE-2023-6228
https://gitlab.com/libtiff/libtiff/-/issues/606

(From OE-Core rev: 0730806ae39093b05ce943df1f9f5d0a25a8a673)

Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Yogita Urade
2024-01-18 10:54:02 +00:00
committed by Steve Sakoman
parent ce477b4d6e
commit 410d7bf8cb
2 changed files with 32 additions and 0 deletions

View File

@@ -0,0 +1,31 @@
From 1e7d217a323eac701b134afc4ae39b6bdfdbc96a Mon Sep 17 00:00:00 2001
From: Su_Laus <sulau@freenet.de>
Date: Wed, 17 Jan 2024 06:38:24 +0000
Subject: [PATCH] codec of input image is available, independently from codec
check of output image and return with error if not.
Fixes #606.
CVE: CVE-2023-6228
Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/1e7d217a323eac701b134afc4ae39b6bdfdbc96a]
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
---
tools/tiffcp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/tiffcp.c b/tools/tiffcp.c
index 34b6ef2..17c6524 100644
--- a/tools/tiffcp.c
+++ b/tools/tiffcp.c
@@ -724,6 +724,8 @@ tiffcp(TIFF* in, TIFF* out)
else
CopyField(TIFFTAG_COMPRESSION, compression);
TIFFGetFieldDefaulted(in, TIFFTAG_COMPRESSION, &input_compression);
+ if (!TIFFIsCODECConfigured(input_compression))
+ return FALSE;
TIFFGetFieldDefaulted(in, TIFFTAG_PHOTOMETRIC, &input_photometric);
if (input_compression == COMPRESSION_JPEG) {
/* Force conversion to RGB */
--
2.40.0

View File

@@ -47,6 +47,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
file://CVE-2023-1916.patch \
file://CVE-2023-40745.patch \
file://CVE-2023-41175.patch \
file://CVE-2023-6228.patch \
"
SRC_URI[sha256sum] = "0e46e5acb087ce7d1ac53cf4f56a09b221537fc86dfc5daaad1c2e89e1b37ac8"