The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote attackers to delete arbitrary files via a crafted image.
https://www.imagemagick.org/script/changelog.php
https://security.gentoo.org/glsa/201611-21
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.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.debian.org/security/2016/dsa-3746
http://www.debian.org/security/2016/dsa-3580
http://rhn.redhat.com/errata/RHSA-2016-0726.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00051.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