Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 42.0 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
https://security.gentoo.org/glsa/201512-10
https://bugzilla.mozilla.org/show_bug.cgi?id=969309
https://bugzilla.mozilla.org/show_bug.cgi?id=1205937
https://bugzilla.mozilla.org/show_bug.cgi?id=1202677
https://bugzilla.mozilla.org/show_bug.cgi?id=1200326
https://bugzilla.mozilla.org/show_bug.cgi?id=1196237
https://bugzilla.mozilla.org/show_bug.cgi?id=1186160
https://bugzilla.mozilla.org/show_bug.cgi?id=1185157
http://www.ubuntu.com/usn/USN-2785-1
http://www.securitytracker.com/id/1034069
http://www.securityfocus.com/bid/77411
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.mozilla.org/security/announce/2015/mfsa2015-116.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00049.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00037.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html