CVE-2015-7210
Use-after-free vulnerability in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.5 allows remote attackers to execute arbitrary code by triggering attempted use of a data channel that has been closed by a WebRTC function.
Date published : 2015-12-16
http://www.securityfocus.com/bid/79283
http://www.mozilla.org/security/announce/2015/mfsa2015-138.html
