Description
Integer underflow in the Lists_MakeMask() function in lists.c in ngIRCd before 0.8.2 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a long MODE line that causes an incorrect length calculation, which leads to a buffer overflow.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://arthur.ath.cx/pipermail/ngircd-ml/2005-January/000228.htmlBroken Link, Patch
- http://bugs.gentoo.org/show_bug.cgi?id=79705Issue Tracking
- http://secunia.com/advisories/14056Broken Link
- http://secunia.com/advisories/14059Broken Link
- http://securitytracker.com/id?1013047Broken Link, Third Party Advisory, VDB Entry
- http://www.gentoo.org/security/en/glsa/glsa-200501-40.xmlPatch, Third Party Advisory
- http://www.securityfocus.com/bid/12397Broken Link, Exploit, Patch, Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19143Third Party Advisory, VDB Entry
- http://arthur.ath.cx/pipermail/ngircd-ml/2005-January/000228.htmlBroken Link, Patch
- http://bugs.gentoo.org/show_bug.cgi?id=79705Issue Tracking
- http://secunia.com/advisories/14056Broken Link
- http://secunia.com/advisories/14059Broken Link
- http://securitytracker.com/id?1013047Broken Link, Third Party Advisory, VDB Entry
- http://www.gentoo.org/security/en/glsa/glsa-200501-40.xmlPatch, Third Party Advisory
- http://www.securityfocus.com/bid/12397Broken Link, Exploit, Patch, Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19143Third Party Advisory, VDB Entry
Timeline
- Published
- May 2, 2005
- Last modified
- Jun 16, 2026
- NVD status
- Modified