A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 16.4 and iPadOS 16.4, macOS Ventura 13.3. 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-2023-0008.html