Stack-based buffer overflow in NJStar Chinese and Japanese Word Processor 4.x and 5.x before 5.10 allows user-assisted attackers to execute arbitrary code via font names in NJStar (.njx) documents.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24773
http://www.vupen.com/english/advisories/2006/0670
http://www.securityfocus.com/bid/16737
http://www.securityfocus.com/archive/1/425498/100/0/threaded
http://www.njstar.com/njstar/japanese/
http://www.njstar.com/njstar/chinese/
http://securitytracker.com/id?1015649