CVE-2010-0644: Google Chrome

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

Google Chrome before 4.0.249.89, when a SOCKS 5 proxy server is configured, sends DNS queries directly, which allows remote DNS servers to obtain potentially sensitive information about the identity of a client user via request logging, as demonstrated by a proxy server that was configured for the purpose of anonymity.

Affected products

• Google Chrome: up to and including 4.0.249.78; version 0.2.149.27 only; version 0.2.149.29 only; version 0.2.149.30 only; version 0.2.152.1 only; version 0.2.153.1 only; …

Published 2010-02-18. Last modified 2026-06-16.