{"action":"Upgrade xz to 5.8.3-r0 or later.","affected":[{"fixed":"5.8.3-r0","introduced":"0"}],"component":"xz","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["5.8.3-r0"],"id":"tcs_01M5NFPBGAS1GPBQXWCSE454MB","modified_at":"2026-10-01T02:17:49.259544009Z","published_at":"2026-04-02T19:21:33.187Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-34743","https://security.alpinelinux.org/vuln/CVE-2026-34743"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-34743#Alpine:v3.24/xz","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-34743"}],"summary":"XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzma_index_decoder() was used to decode an Index that contained no Records, the resultin"}