Ubuntu has released security updates to address vulnerabilities in python-zipp, poppler, OCS Inventory, phpCAS and provd. Exploitation of these vulnerabilities may allow an attacker to cause denial of service condition.
Users and administrators are encouraged to review Ubuntu Security Advisories USN-6906-1, USN-6915-1, USN-6914-1, USN-6913-1, and USN-6912-1 and apply necessary updates.