Unspecified vulnerability in JustSystems Ichitaro and Ichitaro Government 2006 through 2010 allows user-assisted remote attackers to execute arbitrary code via a crafted font file.
http://www.vupen.com/english/advisories/2010/0854
http://www.securitytracker.com/id?1023844
http://www.justsystems.com/jp/info/js10001.html
http://secunia.com/advisories/39256