CVE-2006-6481
Clam AntiVirus (ClamAV) 0.88.6 allows remote attackers to cause a denial of service (stack overflow and application crash) by wrapping many layers of multipart/mixed content around a document, a different vulnerability than CVE-2006-5874 and CVE-2006-6406.
Date published : 2006-12-11
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html