| Name | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ejabberd (PTS) | jessie | 14.07-4+deb8u3 | fixed |
| stretch | 16.09-4 | fixed |
| buster | 18.12.1-2 | fixed |
| bullseye | 21.01-2 | fixed |
| bookworm | 23.01-1 | fixed |
| trixie | 23.10-1 | fixed |
| sid | 24.07-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ejabberd | source | (unstable) | 2.1.9-1 | low | | |
Notes
[squeeze] - ejabberd <no-dsa> (Only triggerable with malformed config file)
https://support.process-one.net/browse/EJAB-1498