Multiple interpretation error in various F-Secure Anti-Virus products, including Workstation 5.43 and earlier, Windows Servers 5.50 and earlier, MIMEsweeper 5.50 and earlier, Anti-Virus for Linux Servers and Gateways 4.61 and earlier, and other products, allows remote attackers to bypass antivirus protection via a compressed file with both local and global headers set to zero, which does not prevent the compressed file from being opened on the target system.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18217
http://www.securityfocus.com/bid/11732
http://www.kb.cert.org/vuls/id/968818
http://www.f-secure.com/security/fsc-2004-3.shtml