CVE-2006-6407: F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus detection by inse...

Security readout for executives and security teams

This CVE describes a way to evade virus scanning in F-Prot Antivirus for Linux x86 Mail Servers 4.6.6. A crafted MIME email could cause malicious content to pass detection. The sources do not provide CVSS, CWE, patch details, or evidence of active exploitation. Exposure is likely limited to organizations still running F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 in mail-scanning paths. The provided metadata does not identify broader affected versions or products. Treat as an exposure-discovery item unless the product is still in production. If found, prioritize replacement or vendor-confirmed remediation because mail-scanner bypasses can reduce malware defenses. Mitigation focus: Identify whether F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 is still deployed.; Check vendor or successor guidance for fixed versions or replacement recommendations.; Avoid relying on a single mail antivirus scanner for MIME attachment inspection..

Prepared

Jun 29, 2026, 08:58 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.