CVE-2006-5552: Revilloc Solutions Revilloc Mailserver

High severity, CVSS 7.5. EPSS: 4.7% chance of exploitation in the next 30 days.

Multiple heap-based buffer overflows in RevilloC MailServer 1.21 and earlier allow remote attackers to cause a denial of service (CPU consumption or application crash) or execute arbitrary code via a long argument to the (1) MAIL FROM or (2) RCPT TO command.

Affected products

• Revilloc Solutions Revilloc Mailserver: up to and including 1.21

Published 2006-10-26. Last modified 2026-06-16.