diff options
| author |   Khem Raj <raj.khem@gmail.com> | 2022-08-14 15:20:36 -0700 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2022-08-16 14:55:47 +0100 |
| commit | ade918f1e904ecab2c74358ca874c6b9594de2f0 (patch) | |
| tree | 709b2836fe59e7221e5aa956cc1754b8f902e8bd /meta/recipes-multimedia/libtiff/files | |
| parent | 131b7010ae45b0c4e1c6a29dfc56b225d2ad2a69 (diff) | |
| download | openembedded-core-ade918f1e904ecab2c74358ca874c6b9594de2f0.tar.gz | |
tiff: Backport a patch for CVE-2022-34526
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch new file mode 100644 index 0000000000..54c3345746 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch @@ -0,0 +1,32 @@ +From 275735d0354e39c0ac1dc3c0db2120d6f31d1990 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Mon, 27 Jun 2022 16:09:43 +0200 +Subject: [PATCH] _TIFFCheckFieldIsValidForCodec(): return FALSE when passed a + codec-specific tag and the codec is not configured (fixes #433) + +This avoids crashes when querying such tags + +CVE: CVE-2022-34526 +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/275735d0354e39c0ac1dc3c0db2120d6f31d1990] +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + libtiff/tif_dirinfo.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c +index c30f569b..3371cb5c 100644 +--- a/libtiff/tif_dirinfo.c ++++ b/libtiff/tif_dirinfo.c +@@ -1191,6 +1191,9 @@ _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) { +-- +GitLab + |