An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. Processing a maliciously crafted image may lead to arbitrary code execution.Referenceshttps://support.apple.com/HT210919https://support.apple.com/HT210918https://support.apple.com/HT210921https://support.apple.com/HT210920