Integer overflow in IOKit in Apple iOS before 8 and Apple TV before 7 allows attackers to execute arbitrary code in a privileged context via an application that provides crafted API arguments.
https://exchange.xforce.ibmcloud.com/vulnerabilities/96112
http://www.securitytracker.com/id/1030866
http://www.securityfocus.com/bid/69950
http://www.securityfocus.com/bid/69882
http://support.apple.com/kb/HT6443
http://support.apple.com/kb/HT6442
http://support.apple.com/kb/HT6441
http://support.apple.com/HT204244
http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html
http://archives.neohapsis.com/archives/bugtraq/2014-09/0107.html
http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html