Provide references for CVE-2015-6979.
Where can I find more information about CVE-2015-6979?
References are available at: http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.html, http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html, https://support.apple.com/HT205370, https://support.apple.com/HT205641, http://www.securitytracker.com/id/1033929, http://www.securityfocus.com/bid/77268.