ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Quassel_irc | Quassel-irc | * | 0.6.2 (including) |
| Quassel_irc | Quassel-irc | 0.1.0 (including) | 0.1.0 (including) |
| Quassel_irc | Quassel-irc | 0.3.0 (including) | 0.3.0 (including) |
| Quassel_irc | Quassel-irc | 0.3.0.1 (including) | 0.3.0.1 (including) |
| Quassel_irc | Quassel-irc | 0.3.0.2 (including) | 0.3.0.2 (including) |
| Quassel_irc | Quassel-irc | 0.3.0.3 (including) | 0.3.0.3 (including) |
| Quassel_irc | Quassel-irc | 0.3.1 (including) | 0.3.1 (including) |
| Quassel_irc | Quassel-irc | 0.4.0 (including) | 0.4.0 (including) |
| Quassel_irc | Quassel-irc | 0.4.1 (including) | 0.4.1 (including) |
| Quassel_irc | Quassel-irc | 0.4.2 (including) | 0.4.2 (including) |
| Quassel_irc | Quassel-irc | 0.4.3 (including) | 0.4.3 (including) |
| Quassel_irc | Quassel-irc | 0.5.0 (including) | 0.5.0 (including) |
| Quassel_irc | Quassel-irc | 0.6.1 (including) | 0.6.1 (including) |
| Quassel_irc | Quassel-irc | 0.7.0 (including) | 0.7.0 (including) |
| Quassel | Ubuntu | lucid | * |
| Quassel | Ubuntu | upstream | * |