{"id":"GHSA-6hwg-w5jg-9c6x","summary":"Path Traversal in Moby builder","details":"util/binfmt_misc/check.go in Builder in Docker Engine before 19.03.9 calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call.","aliases":["CVE-2020-27534"],"modified":"2026-09-10T03:50:09.240988294Z","published":"2024-01-31T23:13:10Z","database_specific":{"github_reviewed_at":"2024-01-31T23:13:10Z","nvd_published_at":null,"cwe_ids":["CWE-22"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27534"},{"type":"WEB","url":"https://github.com/moby/buildkit/pull/1462"},{"type":"WEB","url":"https://github.com/moby/moby/pull/40877"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1921154"},{"type":"WEB","url":"http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes"}],"affected":[{"package":{"name":"github.com/moby/moby","ecosystem":"Go","purl":"pkg:golang/github.com/moby/moby"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"19.03.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/01/GHSA-6hwg-w5jg-9c6x/GHSA-6hwg-w5jg-9c6x.json"}},{"package":{"name":"github.com/docker/docker","ecosystem":"Go","purl":"pkg:golang/github.com/docker/docker"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"19.03.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/01/GHSA-6hwg-w5jg-9c6x/GHSA-6hwg-w5jg-9c6x.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}