Unspecified vulnerability, possibly a buffer overflow, in Justsystem Ichitaro 2007 and earlier allows remote attackers to execute arbitrary code via a modified document, as actively exploited in August 2007 by malware such as Tarodrop.D (Tarodrop.Q), a different vulnerability than CVE-2006-4326, CVE-2006-5424, CVE-2006-6400, and CVE-2007-1938.
osvdb.org/39393
secunia.com/advisories/26317
www.justsystem.co.jp/info/pd7003.html
www.securityfocus.com/bid/25187
www.symantec.com/enterprise/security_response/weblog/2007/08/unknown_exploit_compromises_ic.html
www.symantec.com/security_response/writeup.jsp?docid=2007-080210-4815-99
www.vupen.com/english/advisories/2007/2780
exchange.xforce.ibmcloud.com/vulnerabilities/35822