{"metadata": {"vulnerability": "cve-2021-21899", "count": 30, "kinds": {"milestone": 7, "sighting": 1, "kev": 0, "other": 22}}, "data": [{"timestamp": "2021-01-04T00:00:00Z", "date_only": false, "value": "2021-01-04T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-21899", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-11-19T00:00:00Z", "date_only": false, "value": "2021-11-19T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-21899", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-11-19T19:15:00Z", "date_only": false, "value": "2021-11-19T19:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-XWM9-C4JC-CRCP", "record": "GHSA-XWM9-C4JC-CRCP", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-11-19T19:15:00Z", "date_only": false, "value": "2021-11-19T19:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-21899", "record": "UBUNTU-CVE-2021-21899", "field": "published"}, {"timestamp": "2021-11-19T19:15:00Z", "date_only": false, "value": "2021-11-19T19:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-21899", "record": "GSD-2021-21899", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2021-11-19T19:15:08.080Z", "date_only": false, "value": "2021-11-19T19:15:08.080", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-21899", "record": "FKIE_CVE-2021-21899", "field": "published"}, {"timestamp": "2021-11-19T22:17:04Z", "date_only": false, "value": "2021-11-19T22:17:04.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/32733", "record": "CVE-2021-21899", "field": "creation_timestamp", "uuid": "e9d3c240-01d5-49e3-b78c-ccbaf456124e", "content": "\u203c CVE-2021-21899 \u203c\n\nA code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/32733"}, {"timestamp": "2021-11-22T00:00:00Z", "date_only": true, "value": "2021-11-22", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2021-92473", "record": "CNVD-2021-92473", "field": "submitTime"}, {"timestamp": "2021-11-30T00:00:00Z", "date_only": true, "value": "2021-11-30", "kind": "other", "label": "Open Time", "source": "cnvd \u00b7 CNVD-2021-92473", "record": "CNVD-2021-92473", "field": "openTime"}, {"timestamp": "2022-03-02T21:21:30Z", "date_only": false, "value": "2022-03-02T21:21:30Z", "kind": "other", "label": "Advisory revision", "source": "csaf_opensuse \u00b7 OPENSUSE-SU-2022:0067-1", "record": "OPENSUSE-SU-2022:0067-1", "field": "document.tracking.revision_history.0.date"}, {"timestamp": "2022-03-02T21:21:30Z", "date_only": false, "value": "2022-03-02T21:21:30Z", "kind": 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