{"action":"Upgrade libarchive to 3.4.2-r0 or later.","affected":[{"fixed":"3.4.2-r0","introduced":"3.4.0"}],"component":"libarchive","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["3.4.2-r0"],"id":"tcs_01M5NCTYBSGFYFDJSMWS8XAVYS","modified_at":"2026-09-11T10:17:51.456873972Z","published_at":"2020-02-20T07:15:12.013Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-9308","https://security.alpinelinux.org/vuln/CVE-2020-9308"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-9308#Alpine:v3.20/libarchive","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-9308"}],"summary":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspe"}