The jng decoder in ImageMagick 6.8.9.9 allows remote attackers to have an unspecified impact.
https://bugzilla.redhat.com/show_bug.cgi?id=1343506
http://www.ubuntu.com/usn/USN-3131-1
http://www.openwall.com/lists/oss-security/2016/06/02/13
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00000.html