ImageMagick 7.0.8-35 has a memory leak in magick/xwindow.c, related to XCreateImage.
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/1531