An issue was discovered in GraphicsMagick 1.3.26. A NULL pointer dereference vulnerability was found in the function ReadCINEONImage in coders/cineon.c, which allows attackers to cause a denial of service via a crafted file.Referenceshttps://lists.debian.org/debian-lts-announce/2018/03/msg00025.htmlhttps://www.debian.org/security/2018/dsa-4321http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/53a4d841e90fhttps://lists.debian.org/debian-lts-announce/2018/08/msg00002.htmlhttps://sourceforge.net/p/graphicsmagick/bugs/473/https://usn.ubuntu.com/4266-1/
