{"id":"CVE-2018-21269","aliases":["ALPINE-CVE-2018-21269","DEBIAN-CVE-2018-21269","EUVD-2018-13783","GHSA-ww6f-fx4x-qw8g"],"status":"published","title":"checkpath in OpenRC through 0.42.1 might allow local users to take ownership of arbitrary files...","description":"checkpath in OpenRC through 0.42.1 might allow local users to take ownership of arbitrary files because a non-terminal path component can be a symlink.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00388,"percentile":0.33205,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59"],"published":"2020-10-27T03:42:32Z","modified":"2026-10-23T18:03:06Z","fixes":[{"ecosystem":"Alpine:v3.10","package":"openrc","fixed_in":["0.41.2-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"openrc","fixed_in":["0.42.1-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"openrc","fixed_in":["0.42.1-r12"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"openrc","fixed_in":["0.42.1-r20"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"openrc","fixed_in":["0.45.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openrc","fixed_in":["0.45.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openrc","fixed_in":["0.45.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.10","package":"openrc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.41.2-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.11","package":"openrc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.42.1-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.12","package":"openrc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.42.1-r12"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"openrc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.42.1-r20"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"openrc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.45.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openrc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.45.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openrc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.45.2-1"}]}]}],"products":[{"vendor":"openrc_project","product":"openrc"}],"references":[{"url":"https://github.com/OpenRC/openrc/issues/201","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-21269"},{"url":"https://github.com/advisories/GHSA-ww6f-fx4x-qw8g"},{"url":"https://security.alpinelinux.org/vuln/CVE-2018-21269","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-21269","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-21269","description":"checkpath in OpenRC through 0.42.1 might allow local users to take ownership of arbitrary files because a non-terminal path component can be a symlink.","status":"published","published":"2020-10-27T03:42:32Z","modified":"2024-08-05T12:26:39.489Z","updated_at":"2026-11-02T14:35:02.289647Z"}],"euvd":[{"id":"EUVD-2018-13783","description":"checkpath in OpenRC through 0.42.1 might allow local users to take ownership of arbitrary files because a non-terminal path component can be a 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