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CVE-1999-0874

High CVSS 10

Published 1999-06-16 ยท last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-1999-0874, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM extensions.

Sources

CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C