CVE-2010-1320: Mit Kerberos 5

Medium severity, CVSS 4.0. EPSS: 11.9% chance of exploitation in the next 30 days.

Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.

Affected products

• Mit Kerberos 5: version 1.7 only; version 1.7.1 only; version 1.8 only; version 1.8.1 only

Published 2010-04-22. Last modified 2026-06-16.