IRC Services before 5.0.62, and 5.1 before 5.1pre3, allows remote attackers to disconnect users with guest nicknames by linking a guest nickname to a nickname that is already registered.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Irc_services | Irc_services | * | 5.0.62 (including) |
| Irc_services | Irc_services | * | 5.1 (including) |
| Irc_services | Irc_services | * | 5.1_pre3 (including) |