The latest releases of the 0.7, 0.8 and 0.9 series of nss-pam-ldapd are supported and will be supported for some time with security updates. Updates will be made available in the form of a new release but patches are also made available on request.
Security advisories are sent to the the nss-pam-ldapd-announce mailing list.
Below is a list of security advisories and security-related notes related to nss-pam-ldapd (not all are security vulnerabilities).
Users are encouraged to report publically available vulnerabilities that have not been addressed to the nss-pam-ldapd-users mailing list.
For not yet publically known vulnerabilities, you are encouraged to send an email to firstname.lastname@example.org (preferably PGP encrypted) with any available details. A fix and advisory will be coordinated and released as soon as possible and you will be given credit in the announcement.