The TrueType Fonts rasterizer in Microsoft Windows 2000 SP4 allows local users to gain privileges via crafted TrueType fonts, which result in an uninitialized function pointer.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1797
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-1210
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-017
http://www.vupen.com/english/advisories/2007/1215
http://www.securitytracker.com/id?1017845
http://www.securityfocus.com/bid/23276
http://www.securityfocus.com/archive/1/466186/100/200/threaded