The Web workers implementation in Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24 allows remote attackers to bypass the Same Origin Policy and obtain sensitive authentication information via vectors involving error messages.
https://security.gentoo.org/glsa/201504-01
https://exchange.xforce.ibmcloud.com/vulnerabilities/90889
http://www.ubuntu.com/usn/USN-2119-1
http://www.ubuntu.com/usn/USN-2102-2
http://www.ubuntu.com/usn/USN-2102-1
http://www.securitytracker.com/id/1029721
http://www.securitytracker.com/id/1029720
http://www.securitytracker.com/id/1029717
http://www.securityfocus.com/bid/65330
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.mozilla.org/security/announce/2014/mfsa2014-09.html
http://www.debian.org/security/2014/dsa-2858
http://rhn.redhat.com/errata/RHSA-2014-0133.html
http://rhn.redhat.com/errata/RHSA-2014-0132.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00004.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/129218.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127966.html