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SUSE:SLE-15-SP4:GA
giflib.19340
giflib-CVE-2016-3977.patch
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File giflib-CVE-2016-3977.patch of Package giflib.19340
--- giflib-5.1.4/util/gif2rgb.c 2016-03-17 17:24:17.000000000 +0100 +++ giflib-5.1.4/util/gif2rgb.c 2016-04-12 10:37:35.672174495 +0200 @@ -471,6 +471,12 @@ exit(EXIT_FAILURE); } + /* check that the background color isn't garbage (SF bug #87) */ + if (GifFile->SBackGroundColor < 0 || GifFile->SBackGroundColor >= ColorMap->ColorCount) { + fprintf(stderr, "Background color out of range for colormap\n"); + exit(EXIT_FAILURE); + } + DumpScreen2RGB(OutFileName, OneFileFlag, ColorMap, ScreenBuffer,
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