Buffer overflow in the web console in F-Secure Anti-Virus for Microsoft Exchange 6.40, and Internet Gatekeeper 6.40 through 6.42 and 6.50 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown attack vectors. NOTE: By default, the connections are only allowed from the local host.

Buffer overflow in multiple F-Secure Anti-Virus products and versions for Windows and Linux, including Anti-Virus for Windows Servers 5.52 and earlier, Internet Security 2004, 2005 and 2006, and Anti-Virus for Linux Servers 4.64 and earlier, allows remote attackers to execute arbitrary code via crafted ZIP archives.

Directory traversal vulnerability in F-Secure Anti-Virus for Microsoft Exchange 6.40 and Internet Gatekeeper 6.40 to 6.42 allows limited remote attackers to bypass Web Console authentication and read files.

Multiple F-Secure Anti-Virus products and versions for Windows and Linux, including Anti-Virus for Windows Servers 5.52 and earlier, Internet Security 2004, 2005 and 2006, and Anti-Virus for Linux Servers 4.64 and earlier, allow remote attackers to hide arbitrary files and data via malformed (1) RAR and (2) ZIP archives, which are not properly scanned.