ImageMagick 7.0.7-2 has a memory leak in ReadSGIImage in coders/sgi.c. An attacker can use this to crash the application. Upstream issue: https://github.com/ImageMagick/ImageMagick/issues/759 Upstream patch: https://github.com/ImageMagick/ImageMagick/commit/9bad9cd6752bf8dc5825f555fd1117855bd2fc47