This update for openldap2 fixes the following issues: Security issues fixed: - CVE-2017-9287: A double free vulnerability in the mdb backend during search with page size 0 was fixed Non security bugs fixed: - Let OpenLDAP read system-wide certificates by default and don"t hide the error if the user-specified CA location cannot be read. - Fix an uninitialised variable that causes startup failure - Fix an issue with transaction management that can cause server crash