A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2. A malicious application may be able to elevate privileges.Referenceshttp://www.securityfocus.com/bid/106695https://support.apple.com/HT209446https://www.exploit-db.com/exploits/46248/https://support.apple.com/HT209443https://support.apple.com/HT209447
