WebKit, as used in Apple Safari before 6.1.6 and 7.x before 7.0.6, 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 other WebKit CVEs listed in HT6367.
https://support.apple.com/kb/HT6537
https://security.gentoo.org/glsa/201601-02
https://exchange.xforce.ibmcloud.com/vulnerabilities/95269
http://www.securitytracker.com/id/1030731
http://www.securityfocus.com/bid/69223