{"action":"Upgrade expat to 2.5.0-1+deb12u3 or later.","affected":[{"fixed":"2.5.0-1+deb12u3","introduced":"0"}],"component":"expat","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.5.0-1+deb12u3"],"id":"tcs_01M5NSPG4N1QJXK2D1BZQSPM4F","modified_at":"2026-10-01T03:03:24.635891483Z","published_at":"2026-06-04T06:16:25.050Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-50219","https://security-tracker.debian.org/tracker/CVE-2026-50219"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-50219","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-50219"}],"summary":"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."}