CVE-2007-2966: F-Secure Anti-Virus

High severity, CVSS 7.5. EPSS: 5.2% chance of exploitation in the next 30 days.

Buffer overflow in the LHA decompression component in F-Secure anti-virus products for Microsoft Windows and Linux before 20070529 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted LHA archive, related to an integer wrap, a similar issue to CVE-2006-4335.

Affected products

• F-Secure F-Secure Anti-Virus: up to and including 4.65; up to and including 5.42; up to and including 5.44; up to and including 5.52; up to and including 5.61; up to and including 6.40; …
• F-Secure F-Secure Anti-Virus Client Security: up to and including 6.03
• F-Secure F-Secure Anti-Virus Linux Client Security: up to and including 5.30
• F-Secure F-Secure Anti-Virus Linux Server Security: up to and including 5.30
• F-Secure F-Secure Internet Security: version 2005 only; version 2006 only; version 2007 only
• F-Secure F-Secure Protection Service: up to and including 6.40
• F-Secure Internet Gatekeeper: up to and including 2.16; up to and including 6.60

Published 2007-05-31. Last modified 2026-06-16.