ImageMagick 7.0.6-6 has a memory leak in ReadMATImage in coders/mat.c. A local attacker might use this to crash the application. Upstream issue: https://github.com/ImageMagick/ImageMagick/issues/648 Upstream patch: https://github.com/ImageMagick/ImageMagick/commit/bdfc5538051ad0d1c2083ba2a29180ff6abea907