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CVE-2023-39434

Name	CVE-2023-39434
Description	A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Processing web content may lead to arbitrary code execution.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-5468-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
webkit2gtk (PTS)	bullseye	2.44.2-1~deb11u1	fixed
	bullseye (security)	2.46.3-1~deb11u2	fixed
	bookworm	2.46.0-2~deb12u1	fixed
	bookworm (security)	2.46.3-1~deb12u1	fixed
	sid, trixie	2.46.3-1	fixed
wpewebkit (PTS)	bullseye (security), bullseye	2.38.6-1~deb11u1	vulnerable
	bookworm	2.38.6-1	vulnerable
	sid, trixie	2.46.3-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin
webkit2gtk	source	buster	(unfixed)	end-of-life
webkit2gtk	source	bullseye	2.40.5-1~deb11u1		DSA-5468-1
webkit2gtk	source	bookworm	2.40.5-1~deb12u1		DSA-5468-1
webkit2gtk	source	(unstable)	2.40.5-1
wpewebkit	source	(unstable)	2.40.5-1

Notes

[buster] - webkit2gtk <end-of-life> (EOL in buster LTS)
[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-2023-0009.html