Multiple insecure method vulnerabilities in PRECIS~2.DLL in the PrecisionID Datamatrix ActiveX control (DMATRIXLib.Datamatrix) allow remote attackers to overwrite arbitrary files via the (1) SaveBarCode and (2) SaveEnhWMF methods.
https://www.exploit-db.com/exploits/8332
http://www.securityfocus.com/bid/34322
http://www.securityfocus.com/archive/1/502319/100/0/threaded