{"action":"Upgrade php83 to 8.3.36-r0 or later.","affected":[{"fixed":"8.3.36-r0","introduced":"0"}],"component":"php83","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["8.3.36-r0"],"id":"tcs_01M6HBJ1M3WEAC9GZE2Z2SSNDH","modified_at":"2026-11-03T06:33:05.844076081Z","published_at":"2026-09-25T21:17:23.790Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-6103","https://security.alpinelinux.org/vuln/CVE-2026-6103"],"severity":{"label":"low","score":3.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-6103#Alpine:v3.23/php83","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-6103"}],"summary":"phar_tar_number() parses the octal size field of a TAR header into a uint32_t with no overflow check. The field is 11 octal digits wide and holds values up to 0x1FFFFFFFF, so a size above 0xFFFFFFFF s"}