Microsoft Office Word 2002 SP3 allows remote attackers to execute arbitrary code via a .doc file that contains malformed data, as exploited in the wild in July 2008, and as demonstrated by attachement.doc.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5897
https://exchange.xforce.ibmcloud.com/vulnerabilities/43663
http://www.vupen.com/english/advisories/2008/2028
http://www.us-cert.gov/cas/techalerts/TA08-225A.html
http://www.securitytracker.com/id?1020447
http://www.securityfocus.com/bid/30124
http://www.microsoft.com/technet/security/advisory/953635.mspx
http://secunia.com/advisories/30975
http://marc.info/?l=bugtraq&m=121915960406986&w=2