CVE-2003-0967: Freeradius

Medium severity, CVSS 5.0. EPSS: 4.8% chance of exploitation in the next 30 days.

rad_decode in FreeRADIUS 0.9.2 and earlier allows remote attackers to cause a denial of service (crash) via a short RADIUS string attribute with a tag, which causes memcpy to be called with a -1 length argument, as demonstrated using the Tunnel-Password attribute.

Affected products

• Freeradius Freeradius: up to and including 0.9.2

Published 2003-12-15. Last modified 2026-06-16.