Buffer overflow in the ft_var_readpackedpoints function in truetype/ttgxvar.c in FreeType 2.4.3 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted TrueType GX font.
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=602221
http://lists.apple.com/archives/security-announce/2011//Jul/msg00000.html
http://lists.apple.com/archives/security-announce/2011//Jul/msg00001.html
http://lists.apple.com/archives/security-announce/2011//Mar/msg00003.html
http://lists.apple.com/archives/security-announce/2011//Mar/msg00005.html
http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050965.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051231.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051251.html
http://secunia.com/advisories/42289
http://secunia.com/advisories/42295
http://secunia.com/advisories/43138
http://secunia.com/advisories/48951
http://support.apple.com/kb/HT4564
http://support.apple.com/kb/HT4565
http://support.apple.com/kb/HT4581
http://support.apple.com/kb/HT4802
http://support.apple.com/kb/HT4803
http://support.avaya.com/css/P8/documents/100122733
http://www.debian.org/security/2011/dsa-2155
http://www.mandriva.com/security/advisories?name=MDVSA-2010:235
http://www.mandriva.com/security/advisories?name=MDVSA-2010:236
http://www.redhat.com/support/errata/RHSA-2010-0889.html
http://www.securitytracker.com/id?1024745
http://www.ubuntu.com/usn/USN-1013-1