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 UTF-8 character encoding in a required context, a different vulnerability than CVE-2014-1558.
secunia.com/advisories/60628
www.mozilla.org/security/announce/2014/mfsa2014-65.html
www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
www.securitytracker.com/id/1030619
www.securitytracker.com/id/1030620
bugzilla.mozilla.org/show_bug.cgi?id=1026022
security.gentoo.org/glsa/201504-01