The issue was addressed with improved bounds checks. This issue is fixed in iOS 17.7.1 and iPadOS 17.7.1, iOS 18.1 and iPadOS 18.1, macOS Sequoia 15.1, macOS Sonoma 14.7.1, macOS Ventura 13.7.1, tvOS 18.1, visionOS 2.1, watchOS 11.1. Parsing a maliciously crafted video file may lead to unexpected system termination.
https://support.apple.com/en-us/121570
https://support.apple.com/en-us/121569
https://support.apple.com/en-us/121568
https://support.apple.com/en-us/121567
https://support.apple.com/en-us/121566
https://support.apple.com/en-us/121565