Buffer overflow in the BR549.DLL ActiveX control for Internet Explorer 5.01 SP3 through 6.0 SP1 allows remote attackers to execute arbitrary code.
https://exchange.xforce.ibmcloud.com/vulnerabilities/12962
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-032
http://www.securityfocus.com/bid/8454
http://www.kb.cert.org/vuls/id/548964
http://www.cert.org/advisories/CA-2003-22.html