Expat is a C library for parsing XML documents.
* expat: large number of colons in input makes parser consume high amount of resources, leading to DoS (CVE-2018-20843)
* expat: heap-based buffer over-read via crafted XML input (CVE-2019-15903)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.