Do you have the auto-deny hack attempts enabled on the SMTP service? This is the type of thing it protects against (assuming the string is long enough, 512 char.)
Eric S ----- Original Message ----- From: "Mario Antonio" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Tuesday, March 01, 2005 11:08 AM Subject: [IMail Forum] SMTPD Issues > Dear List, > > I am running Imail 8.13 in a Windows 2000 machine. > > The SMTPD service crashed after this connection (I have to restart the queue > manager and the STMPD service to fix it): > > 03:01 03:49 SMTPD(2c7d2c40012cf352) [MY_IP_ADDRESS] connect 217.110.206.6 > port 33687 > 03:01 03:49 SMTPD(2c7d2c40012cf352) [217.110.206.6] EHLO FOO > 03:01 03:49 SMTPD(2c7d2c40012cf352) [217.110.206.6] MAIL FROM: <[EMAIL > PROTECTED]> > 03:01 03:49 SMTPD(2c7d2c40012cf352) [217.110.206.6] RCPT TO: > <@'�:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA > > > Any suggestion? is this of kind of buffer overflow vulnerabiliy? > > > Regards > > Mario Antonio > > --- > [This e-mail was scanned for viruses by Webjogger's AntiVirus Protection System] > > > To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html > List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ > Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ > To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
