The Common UNIX Printing System provides a portable printing layer for Linux, UNIX, and similar operating systems. Security Fix: * cups: DNS rebinding attacks via incorrect whitelist * cups: stack-buffer-overflow in libcups"s asn1_get_type function * cups: stack-buffer-overflow in libcups"s asn1_get_packed function For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.