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SUSE:SLE-12-SP2:GA
tiff.26864
tiff-CVE-2016-5102.patch
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File tiff-CVE-2016-5102.patch of Package tiff.26864
Index: tiff-4.0.9/tools/gif2tiff.c =================================================================== --- tiff-4.0.9.orig/tools/gif2tiff.c 2019-02-12 18:55:24.165702297 +0100 +++ tiff-4.0.9/tools/gif2tiff.c 2019-02-12 19:28:46.438836078 +0100 @@ -376,7 +376,7 @@ readraster(void) int status = 1; datasize = getc(infile); - if (datasize > 12) + if (datasize >= 12) return 0; clear = 1 << datasize; eoi = clear + 1; @@ -459,6 +459,10 @@ process(register int code, unsigned char firstchar = oldcode = code; return 1; } + if (avail >= 4096) { + fprintf(stderr, "bad input: clear=%d too large\n", clear); + return 0; + } if (code > avail) { fprintf(stderr, "code %d too large for %d\n", code, avail); return 0;
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