Postfix SMTP Log Denial Of Service Vulnerability Solution:
The vendor has released the following patch for all Postfix releases for the year 2001.
Fixed releases can also be found at ftp://ftp.porcupine.org/mirrors/postfix-release/index.html.
Wietse Venema Postfix 19990906
Wietse Venema Postfix 19991231
Wietse Venema Postfix 20010228