diff options
Diffstat (limited to 'poky/meta/recipes-multimedia/libtiff')
4 files changed, 144 insertions, 0 deletions
diff --git a/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35523.patch b/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35523.patch new file mode 100644 index 0000000000..1f30b32799 --- /dev/null +++ b/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35523.patch @@ -0,0 +1,55 @@ +From c8d613ef497058fe653c467fc84c70a62a4a71b2 Mon Sep 17 00:00:00 2001 +From: Thomas Bernard <miniupnp@free.fr> +Date: Tue, 10 Nov 2020 01:54:30 +0100 +Subject: [PATCH] gtTileContig(): check Tile width for overflow + +fixes #211 + +Upstream-Status: Backport [ https://gitlab.com/libtiff/libtiff/-/commit/c8d613ef497058fe653c467fc84c70a62a4a71b2 ] +CVE: CVE-2020-35523 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> +--- + libtiff/tif_getimage.c | 17 +++++++++++++---- + 1 file changed, 13 insertions(+), 4 deletions(-) + +diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c +index 4da785d3..96ab1460 100644 +--- a/libtiff/tif_getimage.c ++++ b/libtiff/tif_getimage.c +@@ -29,6 +29,7 @@ + */ + #include "tiffiop.h" + #include <stdio.h> ++#include <limits.h> + + static int gtTileContig(TIFFRGBAImage*, uint32*, uint32, uint32); + static int gtTileSeparate(TIFFRGBAImage*, uint32*, uint32, uint32); +@@ -645,12 +646,20 @@ gtTileContig(TIFFRGBAImage* img, uint32* raster, uint32 w, uint32 h) + + flip = setorientation(img); + if (flip & FLIP_VERTICALLY) { +- y = h - 1; +- toskew = -(int32)(tw + w); ++ if ((tw + w) > INT_MAX) { ++ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "%s", "unsupported tile size (too wide)"); ++ return (0); ++ } ++ y = h - 1; ++ toskew = -(int32)(tw + w); + } + else { +- y = 0; +- toskew = -(int32)(tw - w); ++ if (tw > (INT_MAX + w)) { ++ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "%s", "unsupported tile size (too wide)"); ++ return (0); ++ } ++ y = 0; ++ toskew = -(int32)(tw - w); + } + + /* +-- +GitLab + + diff --git a/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35524-1.patch b/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35524-1.patch new file mode 100644 index 0000000000..5232eacb50 --- /dev/null +++ b/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35524-1.patch @@ -0,0 +1,42 @@ +From c6a12721b46f1a72974f91177890301730d7b330 Mon Sep 17 00:00:00 2001 +From: Thomas Bernard <miniupnp@free.fr> +Date: Tue, 10 Nov 2020 01:01:59 +0100 +Subject: [PATCH] tiff2pdf.c: properly calculate datasize when saving to JPEG + YCbCr + +fixes #220 +Upstream-Status: Backport +https://gitlab.com/libtiff/libtiff/-/commit/c6a12721b46f1a72974f91177890301730d7b330 +https://gitlab.com/libtiff/libtiff/-/merge_requests/159/commits +CVE: CVE-2021-35524 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> + +--- + tools/tiff2pdf.c | 11 ++++++++--- + 1 file changed, 8 insertions(+), 3 deletions(-) + +diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c +index 719811ea..dc69d2f9 100644 +--- a/tools/tiff2pdf.c ++++ b/tools/tiff2pdf.c +@@ -2087,9 +2087,14 @@ void t2p_read_tiff_size(T2P* t2p, TIFF* input){ + #endif + (void) 0; + } +- k = checkMultiply64(TIFFScanlineSize(input), t2p->tiff_length, t2p); +- if(t2p->tiff_planar==PLANARCONFIG_SEPARATE){ +- k = checkMultiply64(k, t2p->tiff_samplesperpixel, t2p); ++ if(t2p->pdf_compression == T2P_COMPRESS_JPEG ++ && t2p->tiff_photometric == PHOTOMETRIC_YCBCR) { ++ k = checkMultiply64(TIFFNumberOfStrips(input), TIFFStripSize(input), t2p); ++ } else { ++ k = checkMultiply64(TIFFScanlineSize(input), t2p->tiff_length, t2p); ++ if(t2p->tiff_planar==PLANARCONFIG_SEPARATE){ ++ k = checkMultiply64(k, t2p->tiff_samplesperpixel, t2p); ++ } + } + if (k == 0) { + /* Assume we had overflow inside TIFFScanlineSize */ +-- +GitLab + diff --git a/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35524-2.patch b/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35524-2.patch new file mode 100644 index 0000000000..406d467766 --- /dev/null +++ b/poky/meta/recipes-multimedia/libtiff/files/CVE-2020-35524-2.patch @@ -0,0 +1,36 @@ +From d74f56e3b7ea55c8a18a03bc247cd5fd0ca288b2 Mon Sep 17 00:00:00 2001 +From: Thomas Bernard <miniupnp@free.fr> +Date: Tue, 10 Nov 2020 02:05:05 +0100 +Subject: [PATCH] Fix for building without JPEG support + +Upstream-Status: Backport +https://gitlab.com/libtiff/libtiff/-/commit/d74f56e3b7ea55c8a18a03bc247cd5fd0ca288b2 +https://gitlab.com/libtiff/libtiff/-/merge_requests/159/commits +CVE: CVE-2021-35524 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> +--- + tools/tiff2pdf.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c +index dc69d2f9..d0b0ede7 100644 +--- a/tools/tiff2pdf.c ++++ b/tools/tiff2pdf.c +@@ -2087,10 +2087,13 @@ void t2p_read_tiff_size(T2P* t2p, TIFF* input){ + #endif + (void) 0; + } ++#ifdef JPEG_SUPPORT + if(t2p->pdf_compression == T2P_COMPRESS_JPEG + && t2p->tiff_photometric == PHOTOMETRIC_YCBCR) { + k = checkMultiply64(TIFFNumberOfStrips(input), TIFFStripSize(input), t2p); +- } else { ++ } else ++#endif ++ { + k = checkMultiply64(TIFFScanlineSize(input), t2p->tiff_length, t2p); + if(t2p->tiff_planar==PLANARCONFIG_SEPARATE){ + k = checkMultiply64(k, t2p->tiff_samplesperpixel, t2p); +-- +GitLab + diff --git a/poky/meta/recipes-multimedia/libtiff/tiff_4.1.0.bb b/poky/meta/recipes-multimedia/libtiff/tiff_4.1.0.bb index 1f92c18513..cfea18ed29 100644 --- a/poky/meta/recipes-multimedia/libtiff/tiff_4.1.0.bb +++ b/poky/meta/recipes-multimedia/libtiff/tiff_4.1.0.bb @@ -1,10 +1,17 @@ SUMMARY = "Provides support for the Tag Image File Format (TIFF)" +DESCRIPTION = "Library provides support for the Tag Image File Format \ +(TIFF), a widely used format for storing image data. This library \ +provide means to easily access and create TIFF image files." +HOMEPAGE = "http://www.libtiff.org/" LICENSE = "BSD-2-Clause" LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=34da3db46fab7501992f9615d7e158cf" CVE_PRODUCT = "libtiff" SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ + file://CVE-2020-35523.patch \ + file://CVE-2020-35524-1.patch \ + file://CVE-2020-35524-2.patch \ " SRC_URI[md5sum] = "2165e7aba557463acc0664e71a3ed424" SRC_URI[sha256sum] = "5d29f32517dadb6dbcd1255ea5bbc93a2b54b94fbf83653b4d65c7d6775b8634" @@ -12,6 +19,10 @@ SRC_URI[sha256sum] = "5d29f32517dadb6dbcd1255ea5bbc93a2b54b94fbf83653b4d65c7d677 # exclude betas UPSTREAM_CHECK_REGEX = "tiff-(?P<pver>\d+(\.\d+)+).tar" +# Tested with check from https://security-tracker.debian.org/tracker/CVE-2015-7313 +# and 4.1.0 doesn't have the issue +CVE_CHECK_WHITELIST += "CVE-2015-7313" + inherit autotools multilib_header CACHED_CONFIGUREVARS = "ax_cv_check_gl_libgl=no" |