CVE-2011-4320

Description

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.

Affected packages (2)

• Debian/ejabberdfrom 0, < 2.1.9-1
• Hex/ejabberdfrom 0, < 2.1.9

References (9)

• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2011-4320
• ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2011-4320
• PATCHhttps://github.com/processone/ejabberd
• WEBhttps://github.com/processone/ejabberd/commit/d3c4eab46f3cd54f7686cfed740d9c130b6801cf
• WEBhttps://github.com/processone/ejabberd/commit/d5b4d6785879f0a5192c26f5b5e218aec8104798
• WEBhttps://support.process-one.net/browse/EJAB-1498
• WEBhttp://www.openwall.com/lists/oss-security/2011/11/19/1
• WEBhttp://www.openwall.com/lists/oss-security/2011/11/19/2
• WEBhttp://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.9