CVE-2011-0016: Tor

Low severity, CVSS 2.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly manage key data in memory, which might allow local users to obtain sensitive information by leveraging the ability to read memory that was previously used by a different process.

Affected products

• Tor Tor: up to and including 0.2.1.28; version 0.0.2 only; version 0.0.2_pre13 only; version 0.0.2_pre14 only; version 0.0.2_pre15 only; version 0.0.2_pre16 only; …

Published 2011-01-19. Last modified 2026-06-16.