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ImageMagick
ImageMagick-6.2.8-cve-2006-5868.patch
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File ImageMagick-6.2.8-cve-2006-5868.patch of Package ImageMagick
--- ImageMagick-6.0.6.p7/coders/sgi.c 2006-11-28 17:19:37.000000000 +0100 +++ ImageMagick-6.0.6.p8/coders/sgi.c 2006-11-28 17:20:07.000000000 +0100 @@ -168,13 +168,13 @@ static void SGIDecode(const unsigned lon q=pixels; if (bytes_per_pixel == 2) { - for (i=0; i < (long) width; ) + for ( i=0 ; ; ) { pixel=(unsigned long) (*p++) << 8; pixel|=(*p++); count=(ssize_t) (pixel & 0x7f); i+=count; - if (count == 0) + if (count == 0 || i > (long) width) break; if ((pixel & 0x80) != 0) for ( ; count != 0; count--) @@ -197,13 +197,13 @@ static void SGIDecode(const unsigned lon } return; } - for (i=0; i < (long) width; ) + for (i=0; ; ) { pixel=(unsigned long) (*p++); count=(ssize_t) (pixel & 0x7f); - if (count == 0) - break; i+=count; + if (count == 0 || i >= (long) width) + break; if ((pixel & 0x80) != 0) for ( ; count != 0; count--) {
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