{"id":"CVE-2021-3762","aliases":["GHSA-mq47-6wwv-v79w","GO-2022-0346"],"url":"https://o3.security/vulnerability/CVE-2021-3762","summary":"Path traversal in claircore","details":"A directory traversal vulnerability was found in the ClairCore engine of Clair. An attacker can exploit this by supplying a crafted container image which, when scanned by Clair, allows for arbitrary file write on the filesystem, potentially allowing for remote code execution.","published":"2022-03-03T22:15:08.467Z","modified":"2026-07-08T06:00:32.132800395Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"github.com/quay/claircore","fixedVersion":"0.4.8"},{"ecosystem":"Go","name":"github.com/quay/claircore","fixedVersion":"1.1.0"},{"ecosystem":"Go","name":"github.com/quay/claircore","fixedVersion":"0.5.5"}],"fix":{"url":"https://github.com/quay/clair/pull/1379","label":"quay/clair#1379"},"references":[{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2000795"},{"type":"FIX","url":"https://github.com/quay/clair/pull/1379"},{"type":"FIX","url":"https://github.com/quay/clair/pull/1380"},{"type":"FIX","url":"https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821"},{"type":"FIX","url":"https://github.com/quay/claircore/pull/478"},{"type":"EVIDENCE","url":"https://vulmon.com/exploitdetails?qidtp=maillist_oss_security&qid=d19fce9ede06e13dfb5630ece7f14f83"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:00:32.132800395Z"}}