CVE-2006-0300
Buffer overflow in tar 1.14 through 1.15.90 allows user-assisted attackers to cause a denial of service (application crash) and possibly execute code via unspecified vectors involving PAX extended headers.
Date published : 2006-02-23
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
http://lists.apple.com/archives/Security-announce/2007/Apr/msg00001.html