CVE-2002-1313: Nullmailer

Low severity, CVSS 2.1. EPSS: 0.3% chance of exploitation in the next 30 days.

nullmailer 1.00RC5 and earlier allows local users to cause a denial of service via an email to a local user that does not exist, which generates an error that causes nullmailer to stop sending mail to all users.

Affected products

Published 2002-11-29. Last modified 2026-06-16.