CVE-2015-7189

Race condition in the JPEGEncoder function in Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via vectors involving a CANVAS element and crafted JavaScript code.

Date published : 2015-11-04

http://www.securityfocus.com/bid/77411

http://www.mozilla.org/security/announce/2015/mfsa2015-123.html