ImageMagick before 7.0.8-50 has a memory leak vulnerability in the function ReadVIFFImage in coders/viff.c.
https://github.com/ImageMagick/ImageMagick/issues/1600
https://github.com/ImageMagick/ImageMagick/commit/fe3066122ef72c82415811d25e9e3fad622c0a99
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00069.html