File ImageMagick-CVE-2016-5010.patch of Package ImageMagick.7685
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -1626,7 +1626,8 @@ RestoreMSCWarning
quantum_type=GrayQuantum;
pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
}
- status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
+ status=SetQuantumPad(image,quantum_info,pad*pow(2,ceil(log(
+ bits_per_sample)/log(2))));
if (status == MagickFalse)
{
TIFFClose(tiff);