CVE-2009-1782: F-Secure Anti-Virus

Medium severity, CVSS 6.8. EPSS: 2.2% chance of exploitation in the next 30 days.

Multiple F-Secure anti-virus products, including Anti-Virus for Microsoft Exchange 7.10 and earlier; Internet Gatekeeper for Windows 6.61 and earlier, Windows 6.61 and earlier, and Linux 2.16 and earlier; Internet Security 2009 and earlier, Anti-Virus 2009 and earlier, Client Security 8.0 and earlier, and others; allow remote attackers to bypass malware detection via a crafted (1) ZIP and (2) RAR archive.

Affected products

• F-Secure Anti-Virus: up to and including 4.65; up to and including 5.54; up to and including 5.61; up to and including 6.62; up to and including 7.00; up to and including 7.0; …
• F-Secure Client Security: up to and including 8.0
• F-Secure Home Server Security: up to and including 2009
• F-Secure Internet Gatekeeper: up to and including 2.16; up to and including 3.01; up to and including 6.61
• F-Secure Internet Security: up to and including 2009
• F-Secure Linux Security: up to and including 7.01; up to and including 7.02

Published 2009-05-22. Last modified 2026-06-16.