CVE-2018-12911

Name	CVE-2018-12911
Description	WebKitGTK+ 2.20.3 has an off-by-one error, with a resultant out-of-bounds write, in the get_simple_globs functions in ThirdParty/xdgmime/src/xdgmimecache.c and ThirdParty/xdgmime/src/xdgmimeglob.c.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, 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)	buster	2.36.4-1~deb10u1	fixed
	buster (security)	2.38.6-0+deb10u1	fixed
	bullseye	2.38.5-1~deb11u1	fixed
	bullseye (security)	2.40.1-1~deb11u1	fixed
	bookworm	2.40.1-1	fixed
	sid	2.40.2-1	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)	2.20.4-1	unimportant

https://trac.webkit.org/changeset/233404/webkit
Not covered by security support
https://webkitgtk.org/security/WSA-2018-0006.html