CVE-2019-12473

Name	CVE-2019-12473
Description	Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-4460-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mediawiki (PTS)	bookworm, bookworm (security)	1:1.39.17-1+deb12u2	fixed
	trixie, trixie (security)	1:1.43.9+dfsg-1~deb13u1	fixed
	forky, sid	1:1.43.9+dfsg-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
mediawiki	source	stretch	1:1.27.7-1~deb9u1		DSA-4460-1
mediawiki	source	(unstable)	1:1.31.2-1

https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
https://phabricator.wikimedia.org/T204729