Signed-off-by: Khem Raj <[email protected]> --- .../libtiff/files/CVE-2022-34526.patch | 32 +++++++++++++++++++ meta/recipes-multimedia/libtiff/tiff_4.4.0.bb | 4 ++- 2 files changed, 35 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch
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 00000000000..54c33457468 --- /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 <[email protected]> +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 <[email protected]> +--- + 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 + diff --git a/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb b/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb index 0af956a8f0f..e30df0b3e9e 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb @@ -9,7 +9,9 @@ LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=34da3db46fab7501992f9615d7e158cf" CVE_PRODUCT = "libtiff" SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ - file://0001-fix-the-FPE-in-tiffcrop-415-427-and-428.patch" + file://0001-fix-the-FPE-in-tiffcrop-415-427-and-428.patch \ + file://CVE-2022-34526.patch \ + " SRC_URI[sha256sum] = "917223b37538959aca3b790d2d73aa6e626b688e02dcda272aec24c2f498abed" -- 2.37.2
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