CVE-1999-0925: Messagemedia Unitymail

Medium severity, CVSS 5.0. EPSS: 2.4% chance of exploitation in the next 30 days.

UnityMail allows remote attackers to conduct a denial of service via a large number of MIME headers.

Affected products

• Messagemedia Unitymail: up to and including 2.0

Published 1999-09-03. Last modified 2026-06-16.