HarfBuzz is an implementation of the OpenType Layout engine. Security Fix: * harfbuzz: integer overflow in the component hb-ot-shape-fallback.cc 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 9.1 Release Notes linked from the References section.