Unspecified vulnerability in Microsoft Word allows user-assisted remote attackers to execute arbitrary code on Word 2000, and cause a denial of service on Word 2003, via unknown attack vectors that trigger memory corruption, as exploited by Trojan.Mdropper.W and later by Trojan.Mdropper.X, a different issue than CVE-2006-6456, CVE-2006-5994, and CVE-2006-6561.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A528
https://exchange.xforce.ibmcloud.com/vulnerabilities/31834
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-014
http://www.vupen.com/english/advisories/2007/0350
http://www.us-cert.gov/cas/techalerts/TA07-044A.html
http://www.symantec.com/enterprise/security_response/writeup.jsp?docid=2007-013010-5422-99&tabid=2
http://www.securityfocus.com/bid/22328
http://www.securityfocus.com/bid/22225
http://www.microsoft.com/technet/security/advisory/932114.mspx
http://www.kb.cert.org/vuls/id/412225
http://securitytracker.com/id?1017564