{"cve":"CVE-2021-21285","nvd":{"published":"2021-02-02T18:15:12.203","modified":"2026-06-17T03:35:11.753","status":"Modified","description":"In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain patches that prevent the daemon from crashing.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-754","CWE-400"],"references":["https://docs.docker.com/engine/release-notes/#20103","https://github.com/moby/moby/commit/8d3179546e79065adefa67cc697c09d0ab137d30","https://github.com/moby/moby/releases/tag/v19.03.15","https://github.com/moby/moby/releases/tag/v20.10.3","https://github.com/moby/moby/security/advisories/GHSA-6fj5-m822-rqx8"],"products":["debian:debian_linux","docker:docker","netapp:e-series_santricity_os_controller"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2021-21285","score":0.03327,"percentile":0.88614,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6fj5-m822-rqx8","url":"https://osv.dev/vulnerability/GHSA-6fj5-m822-rqx8","summary":"moby docker daemon crash during image pull of malicious image","modified":"2026-09-10T03:50:04.797788419Z","packages":[{"ecosystem":"Go","name":"github.com/moby/moby","purl":"pkg:golang/github.com/moby/moby","ranges":["<19.3.15"],"fixed":["19.3.15"]},{"ecosystem":"Go","name":"github.com/moby/moby","purl":"pkg:golang/github.com/moby/moby","ranges":[">=20.10.0-beta1 <20.10.3"],"fixed":["20.10.3"]}]}],"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."]}