CVE-2007-2903
Buffer overflow in the HelpPopup method in the Microsoft Office 2000 Controllo UA di Microsoft Office ActiveX control (OUACTRL.OCX) 1.0.1.9 allows remote attackers to cause a denial of service (probably winhlp32.exe crash) via a long first argument. NOTE: it is not clear whether this issue crosses privilege boundaries.
Date published : 2007-05-30
http://www.securityfocus.com/bid/24118
http://moaxb.blogspot.com/2007/05/moaxb-23-microsoft-office-2000.html