{"action":"Upgrade coreutils to 8.30-r0 or later.","affected":[{"fixed":"8.30-r0","introduced":"0"}],"component":"coreutils","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["8.30-r0"],"id":"tcs_01M5N9CQPCPKB3RRCCTH9EB14Q","modified_at":"2026-06-15T18:18:06.789624535Z","published_at":"2018-01-04T04:29:00.190Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-18018","https://security.alpinelinux.org/vuln/CVE-2017-18018"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-18018#Alpine:v3.11/coreutils","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-18018"}],"summary":"In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain file with a symlink during use of the POSIX \"-R -L\" options, which allows local users to modify t"}