CVE-2011-0230
Buffer overflow in the ATSFontDeactivate API in Apple Type Services (ATS) in Apple Mac OS X before 10.7.2 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via unspecified vectors.
Date published : 2011-10-14
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html