In ImageMagick 7.0.6-3, 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/617 Upstream patch: https://github.com/ImageMagick/ImageMagick/commit/f9b992dd2a4caab1dace919f9190b2c173a4e18c