CVE-2001-0494: Ipswitch Imail

High severity, CVSS 7.5. EPSS: 4.3% chance of exploitation in the next 30 days.

Buffer overflow in IPSwitch IMail SMTP server 6.06 and possibly prior versions allows remote attackers to execute arbitrary code via a long From: header.

Affected products

• Ipswitch Imail: up to and including 6.06

Published 2001-06-27. Last modified 2026-06-16.