CVE-2018-4222

Name	CVE-2018-4222
Description	An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code via a crafted web site that leverages a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.
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	vulnerable
	stretch	2.18.6-1~deb9u1	vulnerable
	buster (security), buster, buster (lts)	2.38.6-0+deb10u1	fixed
	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

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
webkit2gtk	source	(unstable)	2.20.3-1	unimportant

Not covered by security support
https://webkitgtk.org/security/WSA-2018-0005.html