An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.
https://support.apple.com/en-us/125116
https://support.apple.com/en-us/125115
https://support.apple.com/en-us/125114
https://support.apple.com/en-us/125110
https://support.apple.com/en-us/125109
https://support.apple.com/en-us/125108
http://seclists.org/fulldisclosure/2025/Sep/58
http://seclists.org/fulldisclosure/2025/Sep/57
http://seclists.org/fulldisclosure/2025/Sep/56