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.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-21285.json"