The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix: * libxml2: Buffer overflow vulnerability in xmlEncodeEntitiesInternal in entities.c 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 8.4 Release Notes linked from the References section.