CVE-2023-2203

Name	CVE-2023-2203
Description	A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE exists because of a CVE-2023-28205 security regression for the WebKitGTK package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
webkit2gtk (PTS)	jessie	2.6.2+dfsg1-4	fixed
	stretch	2.18.6-1~deb9u1	fixed
	buster	2.36.4-1~deb10u1	fixed
	buster (security)	2.38.6-0+deb10u1	fixed
	bullseye	2.42.2-1~deb11u1	fixed
	bullseye (security)	2.42.5-1~deb11u1	fixed
	bookworm	2.42.2-1~deb12u1	fixed
	bookworm (security)	2.42.5-1~deb12u1	fixed
	trixie	2.42.5-1	fixed
	sid	2.44.1-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
webkit2gtk	source	(unstable)	(not affected)

- webkit2gtk <not-affected> (RHEL-specific backport regression)
https://bugzilla.redhat.com/show_bug.cgi?id=2188543