Multiple unspecified vulnerabilities in Microsoft Office Publisher allow user-assisted remote attackers to cause a denial of service (application crash) via a crafted PUB file, possibly involving wordart.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-6500
http://www.securityfocus.com/bid/26982
http://www.securityfocus.com/archive/1/485456/100/0/threaded