diff options
| author |   Yogita Urade <yogita.urade@windriver.com> | 2023-09-15 07:34:48 +0000 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2023-09-20 08:55:49 +0100 |
| commit | c3d4fbeb51278a04a6800c894c681733ad2259ca (patch) | |
| tree | bc5c4dec237aadda3e9c0e6160ac45b75990e0c7 /meta/recipes-multimedia/libtiff | |
| parent | 760068c5868380b0e833155020365735f55314c3 (diff) | |
| download | openembedded-core-c3d4fbeb51278a04a6800c894c681733ad2259ca.tar.gz | |
tiff: fix CVE-2023-40745
libtiff: integer overflow in tiffcp.c
References:
https://security-tracker.debian.org/tracker/CVE-2023-40745
https://gitlab.com/libtiff/libtiff/-/issues/591
https://bugzilla.redhat.com/show_bug.cgi?id=2235265
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-multimedia/libtiff')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2023-40745.patch | 35 | ||||
| -rw-r--r-- | meta/recipes-multimedia/libtiff/tiff_4.5.1.bb | 4 |
2 files changed, 38 insertions, 1 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-40745.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-40745.patch new file mode 100644 index 0000000000..73f1f37bab --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-40745.patch @@ -0,0 +1,35 @@ +From 4fc16f649fa2875d5c388cf2edc295510a247ee5 Mon Sep 17 00:00:00 2001 +From: Arie Haenel <arie.haenel@jct.ac.il> +Date: Thu, 14 Sep 2023 04:31:35 +0000 +Subject: [PATCH] tiffcp: fix memory corruption (overflow) on hostile images + (fixes #591) + +CVE: CVE-2023-40745 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/4fc16f649fa2875d5c388cf2edc295510a247ee5] + +Signed-off-by: Yogita Urade <yogita.urade@windriver.com> +--- + tools/tiffcp.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/tools/tiffcp.c b/tools/tiffcp.c +index 3b2d1dd..57fa6e8 100644 +--- a/tools/tiffcp.c ++++ b/tools/tiffcp.c +@@ -1754,6 +1754,13 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer) + "Width * Samples/Pixel)"); + return 0; + } ++ ++ if ( (imagew - tilew * spp) > INT_MAX ){ ++ TIFFError(TIFFFileName(in), ++ "Error, image raster scan line size is too large"); ++ return 0; ++ } ++ + iskew = imagew - tilew * spp; + tilebuf = limitMalloc(tilesize); + if (tilebuf == 0) +-- +2.35.5 diff --git a/meta/recipes-multimedia/libtiff/tiff_4.5.1.bb b/meta/recipes-multimedia/libtiff/tiff_4.5.1.bb index 6171a538e5..d002e1b233 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.5.1.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.5.1.bb @@ -8,7 +8,9 @@ LIC_FILES_CHKSUM = "file://LICENSE.md;md5=a3e32d664d6db1386b4689c8121531c3" CVE_PRODUCT = "libtiff" -SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz" +SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ + file://CVE-2023-40745.patch \ + " SRC_URI[sha256sum] = "d7f38b6788e4a8f5da7940c5ac9424f494d8a79eba53d555f4a507167dca5e2b" |