RAV antivirus 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 a target system.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/17761http://www.kb.cert.org/vuls/id/968818http://www.securityfocus.com/bid/11448http://www.idefense.com/application/poi/display?id=153&type=vulnerabilities&flashstatus=true