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libtiff: CVE-2022-34526 A stack overflow was discovered

Browse Source 
Source: https://gitlab.com/libtiff/libtiff
MR: 120545
Type: Security Fix
Disposition: Backport from 275735d035
ChangeID: 4c781586f7aba27420a7adc0adc597cc68495387
Description:
          CVE-2022-34526 libtiff: A stack overflow was discovered in the _TIFFVGetField function of Tiffsplit.

(From OE-Core rev: 462d4a55a460c60a7b8c36fe3899e66f13835761)

Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Hitendra Prajapati
2022-08-23 10:10:15 +05:30
committed by Richard Purdie
parent 87377eacc0
commit dea6f2c847
2 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch Normal file
View File

@@ -0,0 +1,29 @@
From 06386cc9dff5dc162006abe11fd4d1a6fad616cc Mon Sep 17 00:00:00 2001
From: Hitendra Prajapati <hprajapati@mvista.com>
Date: Thu, 18 Aug 2022 09:40:50 +0530
Subject: [PATCH] CVE-2022-34526
Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/275735d0354e39c0ac1dc3c0db2120d6f31d1990]
CVE: CVE-2022-34526
Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
---
libtiff/tif_dirinfo.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c
index 52d53d4..4a1ca00 100644
--- a/libtiff/tif_dirinfo.c
+++ b/libtiff/tif_dirinfo.c
@@ -983,6 +983,9 @@ _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag)
default:
return 1;
}
+ if( !TIFFIsCODECConfigured(tif->tif_dir.td_compression) ) {
+ return 0;
+ }
/* Check if codec specific tags are allowed for the current
* compression scheme (codec) */
switch (tif->tif_dir.td_compression) {
--
2.25.1

1
meta/recipes-multimedia/libtiff/tiff_4.1.0.bb
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@@ -25,6 +25,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
file://CVE-2022-0891.patch \
file://CVE-2022-0924.patch \
file://CVE-2022-2056-CVE-2022-2057-CVE-2022-2058.patch \
file://CVE-2022-34526.patch \
"
SRC_URI[md5sum] = "2165e7aba557463acc0664e71a3ed424"
SRC_URI[sha256sum] = "5d29f32517dadb6dbcd1255ea5bbc93a2b54b94fbf83653b4d65c7d6775b8634"