Microsoft Security Bulletin (MS00-028) - Procedure Available to Eliminate "Server-Side Image Map Components" Vulnerability. The FrontPage 97 and 98 Server Extensions include two components, Htimage.exe and Imagemap.exe, both contain unchecked buffers that could be used to run arbitrary code. Although part of the Server Extensions, these components also install as part of several other web server products. Microsoft FAQ on this issue here.
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