CVE-1999-1532: Netscape Messaging Server

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

Netscape Messaging Server 3.54, 3.55, and 3.6 allows a remote attacker to cause a denial of service (memory exhaustion) via a series of long RCPT TO commands.

Affected products

• Netscape Messaging Server: version 3.6 only; version 3.54 only; version 3.55 only

Published 1999-10-29. Last modified 2026-06-16.