Heap-based buffer overflow in Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 allows remote attackers to execute arbitrary code via foreign-context HTML5 fragments, as demonstrated by fragments within an SVG element.
https://www.exploit-db.com/exploits/44293/
https://bugzilla.mozilla.org/show_bug.cgi?id=1270381
https://access.redhat.com/errata/RHSA-2016:1217
http://www.ubuntu.com/usn/USN-2993-1
http://www.securitytracker.com/id/1036057
http://www.securityfocus.com/bid/91075
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.mozilla.org/security/announce/2016/mfsa2016-50.html
http://www.debian.org/security/2016/dsa-3600
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00055.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00014.html