CVE-2018-20743

Name	CVE-2018-20743
Description	murmur in Mumble through 1.2.19 before 2018-08-31 mishandles multiple concurrent requests that are persisted in the database, which allows remote attackers to cause a denial of service (daemon hang or crash) via a message flood.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1661-1, DSA-4402-1
Debian Bugs	919249

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mumble (PTS)	jessie, jessie (lts)	1.2.8-2+deb8u1	fixed
	stretch (security), stretch (lts), stretch	1.2.18-1+deb9u2	fixed
	buster	1.3.0~git20190125.440b173+dfsg-2+deb10u1	fixed
	bullseye	1.3.4-1	fixed
	bookworm	1.3.4-4	fixed
	sid, trixie	1.5.517-2.1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
mumble	source	wheezy	(unfixed)	end-of-life
mumble	source	jessie	1.2.8-2+deb8u1		DLA-1661-1
mumble	source	stretch	1.2.18-1+deb9u1		DSA-4402-1
mumble	source	(unstable)	1.3.0~git20190114.9fcc588+dfsg-1			919249

https://github.com/mumble-voip/mumble/issues/3505
https://github.com/mumble-voip/mumble/pull/3510
https://github.com/mumble-voip/mumble/pull/3512