| Package | Affected versions | Patched versions |
|---|---|---|
| internet information server | = 4.0 | |
| internet information services | = 5.0 |
ISM.DLL in IIS 4.0 and 5.0 allows remote attackers to read file contents by requesting the file and appending a large number of encoded spaces (%20) and terminated with a .htr extension, aka the ".HTR File Fragment Reading" or "File Fragment Reading via .HTR" vulnerability.
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