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CVE-2011-4320 Ejabberd DoS via malformed stanza

MediumCVSS 4.0 EPSS 2.0%
Published
Updated
Exploit status
No public exploit known

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 products

ProductAffected versionsFixed in
hex ejabberd(Hex) <= 2.1.8 No fix listed
hex ejabberd(Hex) >= 3.0.0-alpha-1, <= 3.0.0-alpha-3 No fix listed
debian/ejabberd(Debian:12) < 2.1.9-1 2.1.9-1
debian/ejabberd(Debian:13) < 2.1.9-1 2.1.9-1
debian/ejabberd(Debian:14) < 2.1.9-1 2.1.9-1
process-one ejabberd = 2.1.8 No fix listed
process-one ejabberd = 3.0.0-alpha3 No fix listed

References