{"id":"ALSA-2023:0337","summary":"Moderate: expat security update","details":"Expat is a C library for parsing XML documents.\n\nSecurity Fix(es):\n\n* expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate (CVE-2022-43680)\n\nFor 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.","modified":"2026-02-04T02:41:37.038356Z","published":"2023-01-23T00:00:00Z","related":["CVE-2022-43680"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:0337"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-43680"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2140059"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-0337.html"}],"affected":[{"package":{"name":"expat","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.9-1.el9_1.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0337.json"}},{"package":{"name":"expat-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/expat-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.9-1.el9_1.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0337.json"}}],"schema_version":"1.7.3"}