{"action":"Upgrade expat to 2.2.10-r8 or later.","affected":[{"fixed":"2.2.10-r8","introduced":"0"}],"component":"expat","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.13","exploited":false,"fixed_versions":["2.2.10-r8"],"id":"tcs_01M5NEF133C4DMGSY2GH3ZTZRZ","modified_at":"2026-10-15T07:17:54.272544582Z","published_at":"2022-10-24T14:15:53.323Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-43680","https://security.alpinelinux.org/vuln/CVE-2022-43680"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-43680","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-43680"}],"summary":"In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations."}