CVE ID:	CVE-2017-12937
Description:	The ReadSUNImage function in coders/sun.c in GraphicsMagick 1.3.26 has a colormap heap-based buffer over-read.
Test IDs:	1.3.6.1.4.1.25623.1.0.891082
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-12937 BugTraq ID: 100442 http://www.securityfocus.com/bid/100442 Debian Security Information: DSA-4321 (Google Search) https://www.debian.org/security/2018/dsa-4321 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/ http://hg.code.sf.net/p/graphicsmagick/code/rev/95d00d55e978 https://blogs.gentoo.org/ago/2017/08/05/graphicsmagick-heap-based-buffer-overflow-in-readsunimage-sun-c/ https://lists.debian.org/debian-lts-announce/2018/06/msg00009.html https://usn.ubuntu.com/4222-1/