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ImageMagick.8768
ImageMagick-CVE-2016-7538.patch
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File ImageMagick-CVE-2016-7538.patch of Package ImageMagick.8768
--- a/coders/psd.c +++ b/coders/psd.c @@ -2542,9 +2542,12 @@ static void RemoveICCProfileFromResourceBlock(StringInfo *bim_profile) p=PushLongPixel(MSBEndian,p,&count); if (id == 0x0000040f) { - (void) CopyMagickMemory(q,q+PSDQuantum(count)+12,length- - (PSDQuantum(count)+12)-(q-datum)); - SetStringInfoLength(bim_profile,length-(PSDQuantum(count)+12)); + if ((q+PSDQuantum(count)+12) < (datum+length-16)) + { + (void) CopyMagickMemory(q,q+PSDQuantum(count)+12,length- + (PSDQuantum(count)+12)-(q-datum)); + SetStringInfoLength(bim_profile,length-(PSDQuantum(count)+12)); + } break; } p+=count;
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