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Vulnerability record · CVE-2004-1052 · published 1 March 2005

CVE-2004-1052: Bnc vulnerability

Bnc · Bnc

Buffer overflow in the getnickuserhost function in BNC 2.8.9, and possibly other versions, allows remote IRC servers to execute arbitrary code via an IRC server response that contains many (1) ! (exclamation) or (2) @ (at sign) characters.

10.0 CVSS 2.0 High EPSS 3.6% · top 11.0%
10.0CVSS 2.0 base score
3.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the getnickuserhost function in BNC 2.8.9, and possibly other versions, allows remote IRC servers to execute arbitrary code via an IRC server response that contains many (1) ! (exclamation) or (2) @ (at sign) characters.

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

Affected products

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

References

LinkTags
http://marc.info/?l=bugtraq&m=110011817627839&w=2
http://secunia.com/advisories/13149/
http://security.lss.hr/en/index.php?page=details&ID=LSS-2004-11-03
http://www.debian.org/security/2004/dsa-595
http://www.securityfocus.com/bid/11647 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/18013
http://marc.info/?l=bugtraq&m=110011817627839&w=2
http://secunia.com/advisories/13149/
http://security.lss.hr/en/index.php?page=details&ID=LSS-2004-11-03
http://www.debian.org/security/2004/dsa-595
http://www.securityfocus.com/bid/11647 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/18013

Track CVE-2004-1052 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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

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Source: NIST National Vulnerability Database (record CVE-2004-1052), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.