Multiple F-Secure anti-virus products for Microsoft Windows and Linux before 20070619 allow remote attackers to bypass scanning via a crafted header in a (1) LHA or (2) RAR archive.
https://exchange.xforce.ibmcloud.com/vulnerabilities/34942
http://www.vupen.com/english/advisories/2007/2247
http://www.securitytracker.com/id?1018268
http://www.securitytracker.com/id?1018267
http://www.securitytracker.com/id?1018266
http://www.securityfocus.com/bid/24525
http://www.f-secure.com/security/fsc-2007-5.shtml