An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26, iOS 18.7 and iPadOS 18.7. 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/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