Use-after-free vulnerability in the StyleAnimationValue class in Mozilla Firefox before 40.0, Firefox ESR 38.x before 38.2, and Firefox OS before 2.2 allows remote attackers to have an unspecified impact by leveraging a StyleAnimationValue::operator self assignment.
lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html
lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html
lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html
lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
lists.opensuse.org/opensuse-updates/2015-08/msg00030.html
lists.opensuse.org/opensuse-updates/2015-08/msg00031.html
rhn.redhat.com/errata/RHSA-2015-1586.html
rhn.redhat.com/errata/RHSA-2015-1682.html
www.debian.org/security/2015/dsa-3333
www.debian.org/security/2015/dsa-3410
www.mozilla.org/security/announce/2015/mfsa2015-90.html
www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
www.securitytracker.com/id/1033247
www.securitytracker.com/id/1033372
www.ubuntu.com/usn/USN-2702-1
www.ubuntu.com/usn/USN-2702-2
www.ubuntu.com/usn/USN-2702-3
www.ubuntu.com/usn/USN-2712-1
bugzilla.mozilla.org/show_bug.cgi?id=1176270
security.gentoo.org/glsa/201605-06