CVE-2011-0282: Mit Kerberos

Medium severity, CVSS 5.0. EPSS: 3.5% chance of exploitation in the next 30 days.

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (NULL pointer dereference or buffer over-read, and daemon crash) via a crafted principal name.

Affected products

  • Mit Kerberos: version 5-1.6.3 only
  • Mit Kerberos 5: version 1.6 only; version 1.6.1 only; version 1.6.2 only; version 1.7 only; version 1.7.1 only; version 1.8 only; …

Published 2011-02-10. Last modified 2026-06-16.