QuickLook in Apple iOS before 9.2 and OS X before 10.11.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted iWork file.Referenceshttps://support.apple.com/HT205635https://support.apple.com/HT205637http://www.securitytracker.com/id/1034344http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.htmlhttp://lists.apple.com/archives/security-announce/2015/Dec/msg00000.html