Description
The (1) Conn_StartLogin and (2) cb_Read_Resolver_Result functions in conn.c in ngIRCd 18 through 20.2, when the configuration option NoticeAuth is enabled, does not properly handle the return code for the Handle_Write function, which allows remote attackers to cause a denial of service (assertion failure and server crash) via unspecified vectors, related to a "notice auth" message not being sent to a new client.
Metrics
CVSS 2.0 4.3/10
AV:N/AC:M/Au:N/C:N/I:N/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git%3Ba=commit%3Bh=309122017ebc6fff039a7cab1b82f632853d82d5
- http://arthur.barton.de/pipermail/ngircd-ml/2013-August/000645.html
- http://freecode.com/projects/ngircd/releases/357245Patch
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/115047.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/115077.html
- http://osvdb.org/96590
- http://secunia.com/advisories/54567Vendor Advisory
- http://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git%3Ba=commit%3Bh=309122017ebc6fff039a7cab1b82f632853d82d5
- http://arthur.barton.de/pipermail/ngircd-ml/2013-August/000645.html
- http://freecode.com/projects/ngircd/releases/357245Patch
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/115047.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/115077.html
- http://osvdb.org/96590
- http://secunia.com/advisories/54567Vendor Advisory
Timeline
- Published
- Oct 1, 2013
- Last modified
- Jun 16, 2026
- NVD status
- Modified