CVE-2014-1560
Mozilla Firefox before 31.0 and Thunderbird before 31.0 allow remote attackers to cause a denial of service (X.509 certificate parsing outage) via a crafted certificate that does not use ASCII character encoding in a required context.
Date published : 2014-07-23
http://www.mozilla.org/security/announce/2014/mfsa2014-65.html