CVE ID:	CVE-2017-11403
Description:	The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 has an out-of-order CloseBlob call, resulting in a use-after-free via a crafted file.
Test IDs:	1.3.6.1.4.1.25623.1.1.10.2017.0229   1.3.6.1.4.1.25623.1.0.872915   1.3.6.1.4.1.25623.1.0.872917   1.3.6.1.4.1.25623.1.0.873069
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-11403 Debian Security Information: DSA-4321 (Google Search) https://www.debian.org/security/2018/dsa-4321 http://hg.code.sf.net/p/graphicsmagick/code/rev/d0a76868ca37 https://blogs.gentoo.org/ago/2017/07/12/graphicsmagick-use-after-free-in-closeblob-blob-c/ https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html https://usn.ubuntu.com/4206-1/