How severe is CVE-2010-0305?

CVE-2010-0305 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2010-0305 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0305?

CVE-2010-0305 primarily affects Process-one Ejabberd. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0305?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-0305 published?

CVE-2010-0305 was published on 2010-02-03 and last updated on 2026-06-16.

CVE-2010-0305

CVE-2010-0305 is a medium-severity vulnerability in Process-one Ejabberd with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Process-one Ejabberd
Published: 2010-02-03
Last modified: 2026-06-16

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.

Frequently asked questions

What is 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.
How severe is CVE-2010-0305?: CVE-2010-0305 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2010-0305 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0305?: CVE-2010-0305 primarily affects Process-one Ejabberd. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-0305?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-0305 published?: CVE-2010-0305 was published on 2010-02-03 and last updated on 2026-06-16.

References

Affected products (22)

cpe:2.3:a:process-one:ejabberd:*:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:0.9:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:0.9.1:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:0.9.8:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:1.1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:1.1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:1.1.14:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.0.1_2:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:process-one:ejabberd:2.1.1:*:*:*:*:*:*:*

More vulnerabilities in Process-one Ejabberd

CVE-2007-0903 — Critical (CVSS 10.0): Unspecified vulnerability in the mod_roster_odbc module in ejabberd before 1.1.3 has unknown impact and attack vectors.
CVE-2014-8760 — Medium (CVSS 5.0): ejabberd before 2.1.13 does not enforce the starttls_required setting when compression is used, which causes clients to…
CVE-2011-1753 — Medium (CVSS 5.0): expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, does not properly detect…
CVE-2013-6169 — Medium (CVSS 4.3): The TLS driver in ejabberd before 2.1.12 supports (1) SSLv2 and (2) weak SSL ciphers, which makes it easier for remote…
CVE-2009-0934 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in ejabberd before 2.0.4 allows remote attackers to inject arbitrary web…
CVE-2011-4320 — Medium (CVSS 4.0): 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…

All CVEs affecting Process-one Ejabberd →

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