Some web servers under Microsoft Windows allow remote attackers to bypass access restrictions for files with long file names.

Microsoft Personal Web Server and FrontPage Personal Web Server in some Windows systems allows a remote attacker to read files on the server by using a nonstandard URL.

Buffer overflow in Microsoft FrontPage Server Extensions (PWS) 3.0.2.926 on Windows 95, and possibly other versions, allows remote attackers to cause a denial of service via a long URL.

FrontPage Personal Web Server (PWS) allows remote attackers to read files via a .... (dot dot) attack.

Buffer overflows in htimage.exe and Imagemap.exe in FrontPage 97 and 98 Server Extensions allow a user to conduct activities that are not otherwise available through the web site, aka the "Server-Side Image Map Components" vulnerability.