CVE-2011-4320
MEDIUM · CVSS 4.0EPSS 2.0%EU EUVD
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.
Key facts
- CVSS score
- 4.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:S/C:N/I:N/A:P- Weakness (CWE)
- CWE-399
- EPSS score
- 2.0% (81th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2022-1988)
- Published
- February 18, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2022-1988 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- process-one / ejabberd
- process-one / ejabberd
References
- http://secunia.com/advisories/46915(Vendor Advisory)
- http://www.openwall.com/lists/oss-security/2011/11/19/1
- http://www.openwall.com/lists/oss-security/2011/11/19/2
- http://www.osvdb.org/77302
- http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.9
- https://support.process-one.net/browse/EJAB-1498(Patch)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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