Is CVE-2013-6413 being actively exploited?

CVE-2013-6413 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-6413?

CVE-2013-6413 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2013-6413

MEDIUM · CVSS 5.0EPSS 2.4%EU EUVD

Use-after-free vulnerability in UnrealIRCd 3.2.10 before 3.2.10.2 allows remote attackers to cause a denial of service (crash) via unspecified vectors. NOTE: this identifier was SPLIT per ADT2 due to different vulnerability types. CVE-2013-7384 was assigned for the NULL pointer dereference.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-399
EPSS score: 2.4% (84th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-6232)
Published: May 19, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-6232 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

unrealircd / unrealircd
unrealircd / unrealircd

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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