CVE 2016-1854
WebKit, as used in Apple iOS before 9.3.2, Safari before 9.1.1, and tvOS before 9.2.1, 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-2016-1855, CVE-2016-1856, and CVE-2016-1857.
See the 
CVE page on Mitre.org
for more details.
