CVE-2006-2630: Symantec Client Security

High severity, CVSS 10.0. EPSS: 73.6% chance of exploitation in the next 30 days.

Stack-based buffer overflow in Symantec Antivirus 10.1 and Client Security 3.1 allows remote attackers to execute arbitrary code via unknown attack vectors.

Affected products

• Symantec Client Security: version 3.0 only; version 3.0.2.2010 only; version 3.0.2.2020 only; version 3.1 only; version 3.1.394 only; version 3.1.400 only
• Symantec Norton Antivirus: version 10.0 only; version 10.0.2.2010 only; version 10.0.2.2020 only; version 10.0.2.2021 only; version 10.1 only; version 10.1.400 only

Published 2006-05-27. Last modified 2026-06-16.