The (1) EPHEMERAL, (2) HTTPS, (3) MVG, (4) MSL, (5) TEXT, (6) SHOW, (7) WIN, and (8) PLT coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allow remote attackers to execute arbitrary code via shell metacharacters in a crafted image, aka "ImageTragick."
https://www.kb.cert.org/vuls/id/250519
https://www.imagemagick.org/script/changelog.php
https://www.imagemagick.org/discourse-server/viewtopic.php?f=4&t=29588
https://www.exploit-db.com/exploits/39791/
https://www.exploit-db.com/exploits/39767/
https://security.gentoo.org/glsa/201611-21
https://bugzilla.redhat.com/show_bug.cgi?id=1332492
https://access.redhat.com/security/vulnerabilities/2296071
http://www.ubuntu.com/usn/USN-2990-1
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.440568
http://www.securitytracker.com/id/1035742
http://www.securityfocus.com/bid/89848
http://www.securityfocus.com/archive/1/538378/100/0/threaded
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://www.openwall.com/lists/oss-security/2016/05/03/18
http://www.openwall.com/lists/oss-security/2016/05/03/13
http://www.debian.org/security/2016/dsa-3746
http://www.debian.org/security/2016/dsa-3580
http://rhn.redhat.com/errata/RHSA-2016-0726.html
http://packetstormsecurity.com/files/152364/ImageTragick-ImageMagick-Proof-Of-Concepts.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00051.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00041.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00032.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00028.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00025.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00024.html
http://git.imagemagick.org/repos/ImageMagick/blob/a01518e08c840577cabd7d3ff291a9ba735f7276/ChangeLog