What’s Vulnerable › Vulnerabilities

CVE-2000-0226

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2000-03-20 · updated 2026-06-16

Description

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: 4.0

References

• http://www.securityfocus.com/bid/1066
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-018
• http://www.securityfocus.com/bid/1066
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-018

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