libclamav/untar.c in ClamAV before 0.95 allows remote attackers to cause a denial of service (infinite loop) via a crafted TAR file that causes (1) clamd and (2) clamscan to hang.
https://exchange.xforce.ibmcloud.com/vulnerabilities/49846
http://www.vupen.com/english/advisories/2009/0934
http://www.ubuntu.com/usn/usn-754-1
http://www.securityfocus.com/bid/34357
http://www.openwall.com/lists/oss-security/2009/04/07/6
http://www.mandriva.com/security/advisories?name=MDVSA-2009:097
http://www.debian.org/security/2009/dsa-1771
http://support.apple.com/kb/HT3865
http://secunia.com/advisories/36701
http://secunia.com/advisories/34716
http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html