Mozilla Firefox is vulnerable to denial of service. Several flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox.
lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html
lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html
lists.opensuse.org/opensuse-security-announce/2015-07/msg00033.html
lists.opensuse.org/opensuse-security-announce/2015-07/msg00034.html
lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
rhn.redhat.com/errata/RHSA-2015-1207.html
www.mozilla.org/security/announce/2015/mfsa2015-65.html
www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
www.securityfocus.com/bid/75541
www.securitytracker.com/id/1032783
www.securitytracker.com/id/1032784
www.ubuntu.com/usn/USN-2656-1
www.ubuntu.com/usn/USN-2656-2
access.redhat.com/security/updates/classification/#critical
bugzilla.mozilla.org/show_bug.cgi?id=1166924
rhn.redhat.com/errata/RHSA-2015-1207.html
security.gentoo.org/glsa/201512-10
www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr38.1