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Vulnerability record · CVE-2013-1747 · published 28 March 2013

CVE-2013-1747: Ngircd vulnerability

NNgircd · Ngircd

channel.c in ngIRCd 20 and 20.1 allows remote attackers to cause a denial of service (assertion failure and crash) via a KICK command for a user who is not on the associated channel.

5.0 CVSS 2.0 Medium EPSS 2.7% · top 14.6%
5.0CVSS 2.0 base score
2.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

channel.c in ngIRCd 20 and 20.1 allows remote attackers to cause a denial of service (assertion failure and crash) via a KICK command for a user who is not on the associated channel.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://arthur.barton.de/pipermail/ngircd-ml/2013-February/000623.html
http://arthur.barton.de/pipermail/ngircd-ml/2013-February/000625.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101706.html
http://ngircd.barton.de/doc/NEWS
http://secunia.com/advisories/52982
http://www.osvdb.com/show/osvdb/91836
https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git%3Bh=0e63fb3fa7ac4ca048e8c2b648d2be3fd0572311
http://arthur.barton.de/pipermail/ngircd-ml/2013-February/000623.html
http://arthur.barton.de/pipermail/ngircd-ml/2013-February/000625.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101706.html
http://ngircd.barton.de/doc/NEWS
http://secunia.com/advisories/52982
http://www.osvdb.com/show/osvdb/91836
https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git%3Bh=0e63fb3fa7ac4ca048e8c2b648d2be3fd0572311

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2005-0226Ngircd vulnerabilityFormat string vulnerability in the Log_Resolver function in log.c for ngIRCd 0.8.2 and earlier, when compiled with IDENT, logging to SYSLOG, and with…EPSS 9.9%5.0CVE-2008-0285Ngircd vulnerabilityngIRCd 0.10.x before 0.10.4 and 0.11.0 before 0.11.0-pre2 allows remote attackers to cause a denial of service (crash) via crafted IRC PART message, …EPSS 1.8%5.0CVE-2007-6062Ngircd improper input validation vulnerabilityirc-channel.c in ngIRCd before 0.10.3 allows remote attackers to cause a denial of service (crash) via a JOIN command without a channel argument.EPSS 1.7%2.6CVE-2009-4652Ngircd vulnerabilityThe (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mo…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2013-1747), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.