ImageMagick 7.0.8-40 has a memory leak in Huffman2DEncodeImage in coders/ps2.c.
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00042.html
https://github.com/ImageMagick/ImageMagick/issues/1542