CVE-2006-0747
Integer underflow in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a font file with an odd number of blue values, which causes the underflow when decrementing by 2 in a context that assumes an even number of values.
Date published : 2006-05-23
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html