Vigilante Advisory #12 - Mdaemon 3.1.1 for Windows NT includes Webconfig and Worldclient which listen to TCP port 3000 and 3001. They both are vulnerable to a heap overflow vulnerability which could be used to execute arbitrary code. Fix available here.
9633e5d15d8fbf21e8c07e68f5b9143eb0b13c96a75fdb436fc56cddf57db245