Microsoft Internet Explorer 6.0 SP1 allows remote attackers to cause a denial of service (browser crash) via a link with “::{” (colon colon left brace), which triggers a null dereference when the user attempts to save the link using “Save As” and Internet Explorer prepares an error message with an attacker-controlled format string.
archives.neohapsis.com/archives/fulldisclosure/2004-06/0397.html
archives.neohapsis.com/archives/fulldisclosure/2004-06/0428.html
archives.neohapsis.com/archives/fulldisclosure/2004-07/1126.html
securitytracker.com/id?1010491
www.osvdb.org/8335
www.securiteam.com/windowsntfocus/5IP020KDPU.html
exchange.xforce.ibmcloud.com/vulnerabilities/16420