CVE-2016-5261
Integer overflow in the WebSocketChannel class in the WebSockets subsystem in Mozilla Firefox before 48.0 and Firefox ESR < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted packets that trigger incorrect buffer-resize operations during buffering. Date published : 2016-08-04 http://www.securityfocus.com/bid/92260
http://www.mozilla.org/security/announce/2016/mfsa2016-75.html
