CVE-2010-3798
Heap-based buffer overflow in xar in Apple Mac OS X 10.6.x before 10.6.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted xar archive.
Date published : 2010-11-16
http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html