{"action":"Upgrade python3.14 to 3.14.3-4 or later.","affected":[{"fixed":"3.14.3-4","introduced":"0"}],"component":"python3.14","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.14.3-4"],"id":"tcs_01M5NS063MSAMV5T99XPRJ6QPZ","modified_at":"2026-10-01T03:03:11.981150697Z","published_at":"2026-03-16T18:16:10.070Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-4224","https://security-tracker.debian.org/tracker/CVE-2026-4224"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-4224#Debian:14/python3.14","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-4224"}],"summary":"When an Expat parser with a registered ElementDeclHandler parses an inline document type definition containing a deeply nested content model a C stack overflow occurs."}