CVE-2011-1081: Openldap

Medium severity, CVSS 5.0. EPSS: 14.5% chance of exploitation in the next 30 days.

modrdn.c in slapd in OpenLDAP 2.4.x before 2.4.24 allows remote attackers to cause a denial of service (daemon crash) via a relative Distinguished Name (DN) modification request (aka MODRDN operation) that contains an empty value for the OldDN field.

Affected products

• Openldap Openldap: version 2.4.6 only; version 2.4.7 only; version 2.4.8 only; version 2.4.9 only; version 2.4.10 only; version 2.4.11 only; …

Published 2011-03-20. Last modified 2026-06-16.