CVE-2003-0040: Double Precision Incorporated Courier MTA

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

SQL injection vulnerability in the PostgreSQL auth module for courier 0.40 and earlier allows remote attackers to execute SQL code via the user name.

Affected products

• Double Precision Incorporated Courier MTA: version 0.37.3 only
• INTER7 Courier-Imap: version 1.6 only

Published 2003-02-19. Last modified 2026-06-16.