CVE-2009-2121: Google Chrome

High severity, CVSS 9.3. EPSS: 2% chance of exploitation in the next 30 days.

Buffer overflow in the browser kernel in Google Chrome before 2.0.172.33 allows remote HTTP servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted response.

Affected products

• Google Chrome: up to and including 2.0.172; version 0.2.149.29 only; version 0.2.149.30 only; version 0.2.152.1 only; version 0.2.153.1 only; version 0.3.154.0 only; …

Published 2009-06-23. Last modified 2026-06-16.