USN-4634-2: OpenLDAP vulnerabilities

USN-4634-2: OpenLDAP vulnerabilities

USN-4634-1 fixed several vulnerabilities in OpenLDAP. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that OpenLDAP incorrectly handled certain malformed
inputs. A remote attacker could possibly use this issue to cause OpenLDAP
to crash, resulting in a denial of service.
Source: USN-4634-2: OpenLDAP vulnerabilities