{"api_version":"v1","generated_at":"2026-10-09T11:25:00+00:00","product":{"cve_count":4,"evidence_gap_note":"Official registry publication history is linked, but a publisher support or retirement boundary has not been established.","id":"security:cve-publisher-not-identified-zeromq-244f9da2f213","lifecycle_state":"evidence_gap","linked_lifecycle_url":"https://lifecycle.blacktree.nl/libraries/npm/zeromq","name":"zeromq","next_cursor":null,"observations":[{"affected":"zeromq 4.3.3","affected_versions_present":true,"cve_id":"CVE-2021-20237","cve_url":"https://cve.blacktree.nl/cve/CVE-2021-20237","fixed":"An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.","last_modified":"2024-08-03T17:37:22.650Z","patch_url":"https://github.com/zeromq/libzmq/security/advisories/GHSA-4p5v-h92w-6wxw","primary_source":"","published":"2021-05-28T10:42:23.000Z"},{"affected":"zeromq 4.3.3","affected_versions_present":true,"cve_id":"CVE-2021-20236","cve_url":"https://cve.blacktree.nl/cve/CVE-2021-20236","fixed":"An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.","last_modified":"2024-08-03T17:37:23.102Z","patch_url":"https://github.com/zeromq/libzmq/security/advisories/GHSA-qq65-x72m-9wr8","primary_source":"","published":"2021-05-28T10:42:19.000Z"},{"affected":"zeromq 4.3.3","affected_versions_present":true,"cve_id":"CVE-2021-20235","cve_url":"https://cve.blacktree.nl/cve/CVE-2021-20235","fixed":"An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.","last_modified":"2024-08-03T17:37:22.831Z","patch_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1921983","primary_source":"","published":"2021-04-01T13:47:05.000Z"},{"affected":"zeromq 4.3.3","affected_versions_present":true,"cve_id":"CVE-2021-20234","cve_url":"https://cve.blacktree.nl/cve/CVE-2021-20234","fixed":"An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.","last_modified":"2024-08-03T17:37:22.655Z","patch_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1921972","primary_source":"","published":"2021-04-01T13:46:33.000Z"}],"source_generated_at":"2026-10-09T06:17:25.511Z","vendor":"Publisher not identified"}}