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ImageMagick.14133
ImageMagick-CVE-2019-13136.patch
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File ImageMagick-CVE-2019-13136.patch of Package ImageMagick.14133
diff --git a/coders/tiff.c b/coders/tiff.c index 7efbb970b5..97402f2cb3 100644 --- a/coders/tiff.c +++ b/coders/tiff.c @@ -258,6 +258,12 @@ static MagickOffsetType TIFFSeekCustomStream(const MagickOffsetType offset, } case SEEK_CUR: { + if (((offset > 0) && (profile->offset > (SSIZE_MAX-offset))) || + ((offset < 0) && (profile->offset < (-SSIZE_MAX-offset)))) + { + errno=EOVERFLOW; + return(-1); + } if ((profile->offset+offset) < 0) return(-1); profile->offset+=offset;
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