WebKit, as used in Apple iOS before 9.2.1 and Safari before 9.0.3, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, a different vulnerability than CVE-2016-1725 and CVE-2016-1726. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1723