CVE-2010-0305
ejabberd_c2s.erl in ejabberd before 2.1.3 allows remote attackers to cause a denial of service (daemon crash) via a large number of c2s (aka client2server) messages that trigger a queue overload.
02 Description
ejabberd_c2s.erl in ejabberd before 2.1.3 allows remote attackers to cause a denial of service (daemon crash) via a large number of c2s (aka client2server) messages that trigger a queue overload.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.10% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 87.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2010-02-03 19:00Z16 YR AGO
- Last updated
- 2024-08-07 00:45Z2 YR AGO
- Reserved
- 2010-01-12
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 91280174a9aa9762642d3da7d90dbe2aabf7382eadf27cee4c5aa9b463f6f49c
05 Affected products
06 References
- www.openwall.com[oss-security] 20100129 CVE Request -- ejabberdhttp://www.openwall.com/lists/oss-security/2010/01/29/1
- secunia.com38337http://secunia.com/advisories/38337
- www.openwall.com[oss-security] 20100129 Re: CVE Request -- ejabberdhttp://www.openwall.com/lists/oss-security/2010/01/29/5
- www.osvdb.org62066http://www.osvdb.org/62066
- www.vupen.comADV-2010-0894http://www.vupen.com/english/advisories/2010/0894
- exchange.xforce.ibmcloud.comejabberd-client2server-dos(56025)https://exchange.xforce.ibmcloud.com/vulnerabilities/56025
- www.debian.orgDSA-2033http://www.debian.org/security/2010/dsa-2033
- support.process-one.nethttps://support.process-one.net/browse/EJAB-1173
- www.securityfocus.com38003http://www.securityfocus.com/bid/38003
- secunia.com39423http://secunia.com/advisories/39423
07 Fixed in
Debian 12
- ejabberd Fixed in 2.1.2-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- ejabberd Fixed in 2.1.2-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- ejabberd Fixed in 2.1.2-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.