This update for cups fixes the following issues: The following security vulnerabilities were fixed: - CVE-2017-18248: Handle invalid characters properly in printing jobs. This fixes a problem that was causing the DBUS library to abort the calling process. - Fixed a local privilege escalation to root and sandbox bypasses in the scheduler - CVE-2018-4180: Fixed a local privilege escalation to root in dnssd backend - CVE-2018-4181: Limited local file reads as root via cupsd.conf include directive - CVE-2018-4182: Fixed a sandbox bypass due to insecure error handling - CVE-2018-4183: Fixed a sandbox bypass due to profile misconfiguration The following other issue was fixed: - Fixed authorization check for clients connected through the local socket when Kerberos authentication is enabled