| Package | Affected versions | Patched versions |
|---|---|---|
| internet information server | = 4.0 | |
| internet information services | = 5.0 |
IIS 4.05 and 5.0 allow remote attackers to cause a denial of service via a long, complex URL that appears to contain a large number of file extensions, aka the "Malformed Extension Data in URL" vulnerability.
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