diff options
Diffstat (limited to 'media-libs/tiff/files/tiff-4.0.7-CVE-2017-5225.patch')
-rw-r--r-- | media-libs/tiff/files/tiff-4.0.7-CVE-2017-5225.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/media-libs/tiff/files/tiff-4.0.7-CVE-2017-5225.patch b/media-libs/tiff/files/tiff-4.0.7-CVE-2017-5225.patch deleted file mode 100644 index 7f961474ba9c..000000000000 --- a/media-libs/tiff/files/tiff-4.0.7-CVE-2017-5225.patch +++ /dev/null @@ -1,74 +0,0 @@ -https://bugs.gentoo.org/610330 - -From 24bc05876f5a1a300a3c4eb0fa8e8cea6a256f9f Mon Sep 17 00:00:00 2001 -From: Even Rouault <even.rouault@spatialys.com> -Date: Wed, 11 Jan 2017 19:25:44 +0000 -Subject: [PATCH] * tools/tiffcp.c: error out cleanly in cpContig2SeparateByRow - and cpSeparate2ContigByRow if BitsPerSample != 8 to avoid heap based - overflow. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2656 and - http://bugzilla.maptools.org/show_bug.cgi?id=2657 - ---- - ChangeLog | 7 +++++++ - tools/tiffcp.c | 26 +++++++++++++++++++++++--- - 2 files changed, 30 insertions(+), 3 deletions(-) - -diff --git a/tools/tiffcp.c b/tools/tiffcp.c -index 49c9d37125a6..489459a7f6a4 100644 ---- a/tools/tiffcp.c -+++ b/tools/tiffcp.c -@@ -591,7 +591,7 @@ static copyFunc pickCopyFunc(TIFF*, TIFF*, uint16, uint16); - static int - tiffcp(TIFF* in, TIFF* out) - { -- uint16 bitspersample, samplesperpixel = 1; -+ uint16 bitspersample = 1, samplesperpixel = 1; - uint16 input_compression, input_photometric = PHOTOMETRIC_MINISBLACK; - copyFunc cf; - uint32 width, length; -@@ -1067,6 +1067,16 @@ DECLAREcpFunc(cpContig2SeparateByRow) - register uint32 n; - uint32 row; - tsample_t s; -+ uint16 bps = 0; -+ -+ (void) TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bps); -+ if( bps != 8 ) -+ { -+ TIFFError(TIFFFileName(in), -+ "Error, can only handle BitsPerSample=8 in %s", -+ "cpContig2SeparateByRow"); -+ return 0; -+ } - - inbuf = _TIFFmalloc(scanlinesizein); - outbuf = _TIFFmalloc(scanlinesizeout); -@@ -1120,6 +1130,16 @@ DECLAREcpFunc(cpSeparate2ContigByRow) - register uint32 n; - uint32 row; - tsample_t s; -+ uint16 bps = 0; -+ -+ (void) TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bps); -+ if( bps != 8 ) -+ { -+ TIFFError(TIFFFileName(in), -+ "Error, can only handle BitsPerSample=8 in %s", -+ "cpSeparate2ContigByRow"); -+ return 0; -+ } - - inbuf = _TIFFmalloc(scanlinesizein); - outbuf = _TIFFmalloc(scanlinesizeout); -@@ -1784,7 +1804,7 @@ pickCopyFunc(TIFF* in, TIFF* out, uint16 bitspersample, uint16 samplesperpixel) - uint32 w, l, tw, tl; - int bychunk; - -- (void) TIFFGetField(in, TIFFTAG_PLANARCONFIG, &shortv); -+ (void) TIFFGetFieldDefaulted(in, TIFFTAG_PLANARCONFIG, &shortv); - if (shortv != config && bitspersample != 8 && samplesperpixel > 1) { - fprintf(stderr, - "%s: Cannot handle different planar configuration w/ bits/sample != 8\n", --- -2.12.0 - |