avpack32.dll before 7.3.0.6 in Avira AntiVir allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/34080http://secunia.com/advisories/25140http://osvdb.org/35911http://www.vupen.com/english/advisories/2007/1702http://www.securityfocus.com/bid/23823http://www.securityfocus.com/archive/1/467646/100/0/threadedhttp://securityreason.com/securityalert/2680
