Avira Antivir Antivirus before 7.03.00.09 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed TAR archive.
https://exchange.xforce.ibmcloud.com/vulnerabilities/34557
http://www.vupen.com/english/advisories/2007/1971
http://www.securitytracker.com/id?1018137
http://www.securityfocus.com/bid/24239
http://www.securityfocus.com/bid/24187
http://www.securityfocus.com/archive/1/470042/100/0/threaded