The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, tvOS 16.6, macOS Ventura 13.5, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.
[buster] - webkit2gtk <end-of-life> (webkit2gtk EOL in buster) [bookworm] - wpewebkit <ignored> (wpewebkit not covered by security support in Bookworm) [bullseye] - wpewebkit <ignored> (wpewebkit >= 2.40 can no longer be sensibly backported) https://webkitgtk.org/security/WSA-2023-0007.html