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Vulnerability record · CVE-2005-0226 · published 3 February 2005

CVE-2005-0226: Ngircd vulnerability

NNgircd · Ngircd

Format 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 DEBUG enabled, allows remote attackers to execute arbitrary code.

7.5 CVSS 2.0 High EPSS 9.9% · top 4.6%
7.5CVSS 2.0 base score
9.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Format 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 DEBUG enabled, allows remote attackers to execute arbitrary code.

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

Affected products

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

References

LinkTags
http://marc.info/?l=bugtraq&m=110746413108183&w=2
http://secunia.com/advisories/14114/ ExploitPatchVendor Advisory
http://www.nosystem.com.ar/advisories/advisory-11.txt ExploitPatchVendor Advisory
http://www.securityfocus.com/bid/12434
http://marc.info/?l=bugtraq&m=110746413108183&w=2
http://secunia.com/advisories/14114/ ExploitPatchVendor Advisory
http://www.nosystem.com.ar/advisories/advisory-11.txt ExploitPatchVendor Advisory
http://www.securityfocus.com/bid/12434

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Related vulnerabilities

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

5.0CVE-2013-1747Ngircd vulnerabilitychannel.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 …EPSS 2.7%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-2005-0226), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.