CVE-2014-2744

Name	CVE-2014-2744
Description	plugins/mod_compression.lua in (1) Prosody before 0.9.4 and (2) Lightwitch Metronome through 3.4 negotiates stream compression while a session is unauthenticated, which allows remote attackers to cause a denial of service (resource consumption) via compressed XML elements in an XMPP stream, aka an "xmppbomb" attack.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2895-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
lua-expat (PTS)	bullseye	1.3.0-4	fixed
	bookworm	1.5.1-3	fixed
	sid, trixie	1.5.2-1	fixed
prosody (PTS)	bullseye (security), bullseye	0.11.9-2+deb11u2	fixed
	bookworm	0.12.3-1	fixed
	trixie	0.12.4-2	fixed
	sid	0.12.5-1	fixed

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

Package	Type	Release	Fixed Version	Origin
lua-expat	source	wheezy	1.2.0-5+deb7u1
lua-expat	source	(unstable)	1.3.0-1
prosody	source	wheezy	0.8.2-4+deb7u1	DSA-2895-1
prosody	source	(unstable)	0.9.4-1

[squeeze] - lua-expat <no-dsa> (Minor issue)
[squeeze] - prosody <no-dsa> (Minor issue)
http://hg.prosody.im/0.9/rev/b3b1c9da38fb