CVE-2006-3901: Tumbleweed Mailgate Email Firewall

High severity, CVSS 7.5. EPSS: 3.6% chance of exploitation in the next 30 days.

Multiple stack-based buffer overflows in Tumbleweed Email Firewall (EMF) allow remote attackers to execute arbitrary code via an email attachment with an LHA archive that contains a (1) file or (2) directory with a long LHA extended header, (3) an LHA archive in which the "temporary pathname" field for decompressed output is greater than 2 bytes, or (4) an LHA archive with a long filename.

Affected products

• Tumbleweed Mailgate Email Firewall: any version

Published 2006-07-27. Last modified 2026-06-16.