Canonical aptdaemon

• CVE-2020-27349 Unrated aptdaemon performed policykit permissions checks too late 0.3%
• CVE-2020-16128 Low 3.8 Aptdaemon error messages disclosed file existence to unprivileged users via dbus properties 0.3%
• CVE-2020-15703 Medium 4.0 aptdaemon allows unprivileged users to test for the presence of local files via the transaction Locale property 0.5%