{"action":"Upgrade expat to 2.4.3-r0 or later.","affected":[{"fixed":"2.4.3-r0","introduced":"0"}],"component":"expat","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["2.4.3-r0"],"id":"tcs_01M5NDSB9K6CM5J9AB7M0MGN22","modified_at":"2026-11-03T07:18:33.106789663Z","published_at":"2022-01-10T14:12:56.047Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-22822","https://security.alpinelinux.org/vuln/CVE-2022-22822"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-22822#Alpine:v3.16/expat","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-22822"}],"summary":"addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow."}