CVE-2010-1676: Tor

High severity, CVSS 10.0. EPSS: 7.9% chance of exploitation in the next 30 days.

Heap-based buffer overflow in Tor before 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via unspecified vectors.

Affected products

• Tor Tor: up to and including 0.2.1.1.27; 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 2010-12-22. Last modified 2026-06-16.