An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 17.6 and iPadOS 17.6, watchOS 10.6, tvOS 17.6, visionOS 1.3, macOS Sonoma 14.6. Processing a maliciously crafted file may lead to unexpected app termination.
https://support.apple.com/en-us/HT214124
https://support.apple.com/en-us/HT214123
https://support.apple.com/en-us/HT214122
https://support.apple.com/en-us/HT214119
https://support.apple.com/en-us/HT214117
http://seclists.org/fulldisclosure/2024/Jul/23
http://seclists.org/fulldisclosure/2024/Jul/22
http://seclists.org/fulldisclosure/2024/Jul/21