CVE-2016-5277
Use-after-free vulnerability in the nsRefreshDriver::Tick function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging improper interaction between timeline destruction and the Web Animations model implementation. Date published : 2016-09-22 http://www.securityfocus.com/bid/93049
http://www.mozilla.org/security/announce/2016/mfsa2016-85.html