{"id":"CLSA-2026-1789142708","summary":"expat: Fix of CVE-2026-76957","details":"- CVE-2026-76957: fix use-after-free from calling XML_ParserFree() inside a\n  custom unknown-encoding convert or release callback, by routing both through\n  callUnknownEncodingConvert()/callUnknownEncodingRelease() in\n  handleUnknownEncoding() so they are bracketed by the handler call depth\n  tracking added for CVE-2026-56131","modified":"2026-10-26T09:43:19.289973089Z","published":"2026-09-11T16:05:18Z","upstream":["CVE-2026-56131","CVE-2026-76957"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1789142708.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76957"}],"affected":[{"package":{"name":"expat","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/expat?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-1.el8.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789142708.json"}},{"package":{"name":"expat-devel","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/expat-devel?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-1.el8.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789142708.json"}},{"package":{"name":"expat-static","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/expat-static?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-1.el8.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789142708.json"}}],"schema_version":"1.9.0"}