CVE-2002-0416: SH39 Mailserver

High severity, CVSS 10.0. EPSS: 5.5% chance of exploitation in the next 30 days.

Buffer overflow in SH39 MailServer 1.21 and earlier allows remote attackers to cause a denial of service, and possibly execute arbitrary code, via a long command to the SMTP port.

Affected products

• SH39 Mailserver: version 1.2.1 only

Published 2002-08-12. Last modified 2026-06-16.