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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Gentoo Linux | — | Upgrade net-irc/shadowircd.Upgrade net-irc/charybdis. | Oct 30, 2017 | Jan 1, 2013 |
| Ubuntu | — | Upgrade ircd-ratbox | Nov 19, 2024 | Jan 1, 2013 |
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