Expat is a C library for parsing XML documents. Security Fix: * expat: Integer overflow leading to buffer overflow in XML_GetBuffer 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 7.8 Release Notes linked from the References section.