{"id":"CLSA-2026-1788950367","summary":"expat: Fix of CVE-2026-56131","details":"- CVE-2026-56131: fix a use-after-free by refusing re-entrant XML_ResumeParser\n  calls issued from inside handler callbacks; carries the prerequisite handler\n  call-depth tracking, which also covers CVE-2026-50219 and CVE-2026-56412","modified":"2026-10-26T09:43:42.243399098Z","published":"2026-09-09T10:39:39Z","upstream":["CVE-2026-50219","CVE-2026-56131","CVE-2026-56412"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1788950367.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56131"}],"affected":[{"package":{"name":"expat","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/expat?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-15.0.7.el7_9.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1788950367.json"}},{"package":{"name":"expat-devel","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/expat-devel?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-15.0.7.el7_9.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1788950367.json"}},{"package":{"name":"expat-static","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/expat-static?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-15.0.7.el7_9.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1788950367.json"}}],"schema_version":"1.9.0"}