This issue did not affect openldap as shipped with Red Hat Enterprise Linux 5 as it did not contain the relevant assertion. This has been addressed in Red Hat Enterprise Linux 6 via https://rhn.redhat.com/errata/RHSA-2012-0899.html
CVSS v2 metrics
NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Red Hat Security Errata
|Red Hat Enterprise Linux 6 (openldap)||RHSA-2012:0899||2012-06-19|
Affected Packages State
|Red Hat Enterprise Linux 5||openldap||Not affected|