The w3svc.dll ISAPI filter in Front Page Server Extensions and ASP.NET
for Internet Information Server (IIS) 4.0, 5.0, and 5.1 does not
properly handle the error condition when a long URL is provided, which
allows remote attackers to cause a denial of service (crash) when the
URL parser accesses a null pointer.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BUGTRAQ:20020411 KPMG-2002009: Microsoft IIS W3SVC Denial of Service
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