CVE-2015-4516

Mozilla Firefox before 41.0 allows remote attackers to bypass certain ECMAScript 5 (aka ES5) API protection mechanisms and modify immutable properties, and consequently execute arbitrary JavaScript code with chrome privileges, via a crafted web page that does not use ES5 APIs.

Date published : 2015-09-23

http://www.securityfocus.com/bid/76815

http://www.mozilla.org/security/announce/2015/mfsa2015-109.html