Provide references for CVE-2018-18544.
Where can I find more information about CVE-2018-18544?
References are available at: https://github.com/ImageMagick/ImageMagick/issues/1360, http://hg.code.sf.net/p/graphicsmagick/code/file/233618f8fe82/ChangeLog, http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00034.html, https://usn.ubuntu.com/4034-1/.