CVE-2006-2107: BL4 Smtp Server

High severity, CVSS 7.5. EPSS: 4.8% chance of exploitation in the next 30 days.

Buffer overflow in BL4 SMTP Server 0.1.4 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long argument to the (1) EHLO, (2) MAIL FROM, and (3) RCPT TO commands.

Affected products

• BL4 Smtp Server: up to and including 0.1.4

Published 2006-04-29. Last modified 2026-06-16.