Use-after-free vulnerability in the WebRTC socket thread in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code by leveraging incorrect free operations on DTLS objects during the shutdown of a WebRTC session.
https://security.gentoo.org/glsa/201701-15
http://www.ubuntu.com/usn/USN-3044-1
http://www.securitytracker.com/id/1036508
http://www.securityfocus.com/bid/92258
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.mozilla.org/security/announce/2016/mfsa2016-72.html
http://www.debian.org/security/2016/dsa-3640
http://rhn.redhat.com/errata/RHSA-2016-1551.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00029.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00004.html