{"cve":"CVE-2021-3762","nvd":{"published":"2022-03-03T22:15:08.467","modified":"2026-06-17T04:05:43.017","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-22"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2000795","https://github.com/quay/clair/pull/1379","https://github.com/quay/clair/pull/1380","https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821","https://github.com/quay/claircore/pull/478"],"products":["redhat:clair","redhat:quay"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-3762","score":0.04815,"percentile":0.91971,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mq47-6wwv-v79w","url":"https://osv.dev/vulnerability/GHSA-mq47-6wwv-v79w","summary":"Path traversal in claircore","modified":"2023-11-08T04:06:18.944877Z","packages":[{"ecosystem":"Go","name":"github.com/quay/claircore","purl":"pkg:golang/github.com/quay/claircore","ranges":["<0.4.8"],"fixed":["0.4.8"]},{"ecosystem":"Go","name":"github.com/quay/claircore","purl":"pkg:golang/github.com/quay/claircore","ranges":[">=1.0.0 <1.1.0"],"fixed":["1.1.0"]},{"ecosystem":"Go","name":"github.com/quay/claircore","purl":"pkg:golang/github.com/quay/claircore","ranges":[">=0.5.0 <0.5.5"],"fixed":["0.5.5"]}]},{"id":"GO-2022-0346","url":"https://osv.dev/vulnerability/GO-2022-0346","summary":"Path traversal in github.com/quay/claircore","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"github.com/quay/claircore","purl":"pkg:golang/github.com/quay/claircore","ranges":["<1.1.0"],"fixed":["1.1.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}