A buffer overflow was addressed with improved bounds checking. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, macOS Big Sur 11.7.7, macOS Monterey 12.6.6, iOS 16.5 and iPadOS 16.5. Processing an image may lead to arbitrary code execution.
https://support.apple.com/en-us/HT213765
https://support.apple.com/en-us/HT213764
https://support.apple.com/en-us/HT213761
https://support.apple.com/en-us/HT213760
https://support.apple.com/en-us/HT213759