Directory traversal vulnerability in Backup in Apple iOS before 8.3 allows attackers to read arbitrary files via a crafted relative path.Referenceshttp://lists.apple.com/archives/security-announce/2015/Apr/msg00002.htmlhttp://www.securitytracker.com/id/1032050http://www.securityfocus.com/bid/73978https://support.apple.com/HT204661