In ImageMagick 7.0.6-2, a CPU exhaustion vulnerability was found in the function ReadPDBImage in coders/pdb.c, which allows attackers to cause a denial of service. Upstream issue: https://github.com/ImageMagick/ImageMagick/issues/604 Upstream patch: https://github.com/ImageMagick/ImageMagick/commit/5a91708c6b70bd4e3d2b931465307e0aeababb3c