CVE-2013-2220: Radius Extension Project Radius

High severity, CVSS 7.5. EPSS: 3.7% chance of exploitation in the next 30 days.

Buffer overflow in the radius_get_vendor_attr function in the Radius extension before 1.2.7 for PHP allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large Vendor Specific Attributes (VSA) length value.

Affected products

• Radius Extension Project Radius: up to and including 1.2.6; version 1.1 only; version 1.2.1 only; version 1.2.2 only; version 1.2.3 only; version 1.2.4 only; …

Published 2013-07-31. Last modified 2026-06-16.