Description
modules/m_capab.c in (1) ircd-ratbox before 3.0.8 and (2) Charybdis before 3.4.2 does not properly support capability negotiation during server handshakes, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://openwall.com/lists/oss-security/2013/01/01/4Patch
- http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt
- http://www.debian.org/security/2013/dsa-2612
- http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2Patch
- http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2Patch
- https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patchPatch
- http://openwall.com/lists/oss-security/2013/01/01/4Patch
- http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt
- http://www.debian.org/security/2013/dsa-2612
- http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2Patch
- http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2Patch
- https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patchPatch
Timeline
- Published
- Jan 1, 2013
- Last modified
- Jun 16, 2026
- NVD status
- Modified