{"id":"DEBIAN-CVE-2011-4320","details":"The mod_pubsub module (mod_pubsub.erl) in ejabberd 2.1.8 and 3.0.0-alpha-3 allows remote authenticated users to cause a denial of service (infinite loop) via a stanza with a publish tag that lacks a node attribute.","modified":"2026-09-14T06:47:29.317413686Z","published":"2012-02-18T00:55:02.150Z","upstream":["CVE-2011-4320"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-4320"}],"affected":[{"package":{"name":"ejabberd","ecosystem":"Debian:12","purl":"pkg:deb/debian/ejabberd?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.9-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4320.json"}},{"package":{"name":"ejabberd","ecosystem":"Debian:13","purl":"pkg:deb/debian/ejabberd?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.9-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4320.json"}},{"package":{"name":"ejabberd","ecosystem":"Debian:14","purl":"pkg:deb/debian/ejabberd?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.9-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4320.json"}}],"schema_version":"1.9.0"}