Security advisory

{
  "id": "6f2a3cd6c539ac68f0326114a3cdbd4214ce3167137fcf4f4790da846b2c75ec",
  "url": "https://osv.dev/vulnerability/CVE-2021-46359",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-46359",
    "summary": "FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. Some transactions may not be committed successfully, and malicious users may use this to achieve double-spending attacks.",
    "evidence": "osv:CVE-2021-46359",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-46359",
      "aliases": [
        "CVE-2021-46359"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/fisco-bcos/fisco-bcos",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c60262c9b6cd8885068675b4cfc497d45c313178"
                },
                {
                  "last_affected": "c60262c9b6cd8885068675b4cfc497d45c313178"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:fisco-bcos:fisco-bcos:3.0.0:rc2:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0-rc2"
                      },
                      {
                        "last_affected": "3.0.0-rc2"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.0.0-rc2",
            "v3.0.0-rc2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46359.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:09.563204689Z",
      "provider": "osv",
      "references": [
        "https://github.com/FISCO-BCOS/FISCO-BCOS/issues/2124"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-46359",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386968,
  "published_at": "2022-02-07T13:15:07.607+00:00"
}