| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 22783 | Debian DSA-917-1 : courier - programming error | Nessus | Debian Local Security Checks | high |
| 20769 | Ubuntu 4.10 / 5.04 / 5.10 : courier vulnerability (USN-226-1) | Nessus | Ubuntu Local Security Checks | high |
| 3322 | Courier Mail Server < 0.52.2 Deactivated Account Authentication Bypass | Nessus Network Monitor | SMTP Servers | high |