The file command is used to identify a particular file according to the type of data the file contains. It can identify many different file types, including Executable and Linkable Format binary files, system libraries, RPM packages, and different graphics formats. Security Fix: * Multiple flaws were found in the file regular expression rules for detecting various files. A remote attacker could use these flaws to cause file to consume an excessive amount of CPU. * A denial of service flaw was found in the way file parsed certain Composite Document Format files. A remote attacker could use this flaw to crash file via a specially crafted CDF file. * Multiple flaws were found in the way file parsed Executable and Linkable Format files. A remote attacker could use these flaws to cause file to crash, disclose portions of its memory, or consume an excessive amount of system resources. Red Hat would like to thank Thomas Jarosch for reporting CVE-2014-8116 and CVE-2014-8117. The CVE-2014-3538 issue was discovered by Jan Kalua and the CVE-2014-3710 issue was discovered by Francisco Alonso . For detailed information on changes in this release, see the Red Hat Enterprise Linux 6.8 Release Notes and Red Hat Enterprise Linux 6.8 Technical Notes linked from the References section.