Provide references for CVE-2017-18209.
Where can I find more information about CVE-2017-18209?
References are available at: https://usn.ubuntu.com/3681-1/, http://www.securityfocus.com/bid/103218, https://github.com/ImageMagick/ImageMagick/issues/790, https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html.