{"action":"Upgrade expat to 2.8.2-r0 or later.","affected":[{"fixed":"2.8.2-r0","introduced":"0"}],"component":"expat","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["2.8.2-r0"],"id":"tcs_01M5NFW2D74CZBGN5AV0NFVM5Z","modified_at":"2026-10-01T02:17:49.355322142Z","published_at":"2026-06-21T16:16:27.870Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-56406","https://security.alpinelinux.org/vuln/CVE-2026-56406"],"severity":{"label":"medium","score":6.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-56406#Alpine:v3.22/expat","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-56406"}],"summary":"libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse."}