system-config-printer is a print queue configuration tool with a graphical user interface. It was found that system-config-printer did not properly sanitize NetBIOS and workgroup names when searching for network printers. A remote attacker could use this flaw to execute arbitrary code with the privileges of the user running system-config-printer. All users of system-config-printer are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. Running instances of system-config-printer must be restarted for this update to take effect.