CVE-1999-1504: Stalker Internet Mail Server

Medium severity, CVSS 5.0. EPSS: 2.5% chance of exploitation in the next 30 days.

Stalker Internet Mail Server 1.6 allows a remote attacker to cause a denial of service (crash) via a long HELO command.

Affected products

• Stalker Stalker Internet Mail Server: version 1.6 only

Published 1998-04-08. Last modified 2026-06-16.