{"id":"JLSEC-2026-1224","details":"libexpat before 2.8.2 lacks handler call depth tracking for calls to `XML_GetBuffer`, `XML_Parse`, `XML_ParseBuffer`, `XML_ParserFree`, or `XML_ParserReset` from within handlers in cases of a policy violation. Thus, a use-after-free can occur,","modified":"2026-08-09T01:30:04.229348927Z","published":"2026-08-09T01:27:54.135Z","upstream":["CVE-2026-50219"],"database_specific":{"sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50219","database_specific":{"status":"Analyzed"},"id":"CVE-2026-50219","imported":"2026-08-09T01:17:11.808Z","modified":"2026-07-22T20:10:00.127Z","published":"2026-06-04T06:16:25.050Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-50219"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/libexpat/libexpat/pull/1246"}],"affected":[{"package":{"name":"Expat_jll","ecosystem":"Julia","purl":"pkg:julia/Expat_jll?uuid=2e619515-83b5-522b-bb60-26c02a35a201"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.8.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1224.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","source":"NVD"}]}