CVE-2000-0226: Microsoft Internet Information Server

Medium severity, CVSS 5.0. EPSS: 6.8% chance of exploitation in the next 30 days.

IIS 4.0 allows attackers to cause a denial of service by requesting a large buffer in a POST or PUT command which consumes memory, aka the "Chunked Transfer Encoding Buffer Overflow Vulnerability."

Affected products

• Microsoft Internet Information Server: version 4.0 only

Published 2000-03-20. Last modified 2026-06-16.