CVE-2015-7200
The CryptoKey interface implementation in Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 lacks status checking, which allows attackers to have an unspecified impact via vectors related to a cryptographic key.
Date published : 2015-11-04
http://www.securityfocus.com/bid/77411
http://www.mozilla.org/security/announce/2015/mfsa2015-131.html