In ImageMagick 7.0.6-2, a memory leak vulnerability was found in the function ReadMATImage in coders/mat.c, which allows attackers to cause a denial of service. Upstream issue: https://github.com/ImageMagick/ImageMagick/issues/601 Upstream patch: https://github.com/ImageMagick/ImageMagick/commit/a4779cfbee2e4235fa9f9f8f2e58dca17f7ccc6b