content/base/src/nsDocument.cpp in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 does not consider whether WebRTC video sharing is occurring, which allows remote attackers to obtain sensitive information from the local camera in certain IFRAME situations by maintaining a session after the user temporarily navigates away.
https://security.gentoo.org/glsa/201504-01
https://bugzilla.mozilla.org/show_bug.cgi?id=1062981
http://www.ubuntu.com/usn/USN-2373-1
http://www.ubuntu.com/usn/USN-2372-1
http://www.securitytracker.com/id/1031030
http://www.securitytracker.com/id/1031028
http://www.securityfocus.com/bid/70427
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.mozilla.org/security/announce/2014/mfsa2014-81.html
http://www.debian.org/security/2014/dsa-3061
http://www.debian.org/security/2014/dsa-3050
http://secunia.com/advisories/62023
http://secunia.com/advisories/62022
http://secunia.com/advisories/62021
http://secunia.com/advisories/61387
http://lists.opensuse.org/opensuse-updates/2014-11/msg00003.html
http://lists.opensuse.org/opensuse-updates/2014-11/msg00002.html
http://lists.opensuse.org/opensuse-updates/2014-11/msg00001.html
http://lists.opensuse.org/opensuse-updates/2014-11/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html
http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00024.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/141085.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-November/141796.html