An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. watchOS before 3.2 is affected. The issue involves the "WebKit" component. A use-after-free vulnerability allows remote attackers to execute arbitrary code via a crafted web site.
https://www.exploit-db.com/exploits/41813/
https://support.apple.com/HT207617
https://support.apple.com/HT207602
https://support.apple.com/HT207600
https://security.gentoo.org/glsa/201706-15
https://bugs.chromium.org/p/project-zero/issues/detail?id=1105