WebKit, as used in Apple iOS before 8.1.3; Apple Safari before 6.2.3, 7.x before 7.1.3, and 8.x before 8.0.3; and Apple TV before 7.0.3, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than CVE-2014-4476 and CVE-2014-4479.
https://support.apple.com/kb/HT204949
http://www.securitytracker.com/id/1031647
http://www.securityfocus.com/bid/72331
http://support.apple.com/HT204246
http://support.apple.com/HT204245
http://support.apple.com/HT204243
http://lists.apple.com/archives/security-announce/2015/Jun/msg00006.html
http://lists.apple.com/archives/security-announce/2015/Jan/msg00002.html
http://lists.apple.com/archives/security-announce/2015/Jan/msg00001.html
http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.html