CVE-2018-4318

Name	CVE-2018-4318
Description	A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium

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	2.26.1-3~deb10u1	fixed
	buster (security)	2.26.2-1~deb10+1	fixed
	bullseye, sid	2.26.3-1	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)	2.22.0-2	unimportant

https://webkitgtk.org/security/WSA-2018-0007.html
Not covered by security support