libxslt in Apple iOS before 9.3.3, OS X before 10.11.6, iTunes before 12.4.2 on Windows, iCloud before 5.2.1 on Windows, tvOS before 9.2.2, and watchOS before 2.2.2 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, a different vulnerability than CVE-2016-4607, CVE-2016-4608, CVE-2016-4610, and CVE-2016-4612.
lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
www.securityfocus.com/bid/91826
www.securitytracker.com/id/1036348
lists.debian.org/debian-lts-announce/2019/07/msg00020.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SK4YNISS22MJY22YX5I6V2U63QZAUEHA/
support.apple.com/HT206899
support.apple.com/HT206901
support.apple.com/HT206902
support.apple.com/HT206903
support.apple.com/HT206904
support.apple.com/HT206905