{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "ckb"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.40.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-02T21:57:02Z",
    "nvd_published_at": null,
    "severity": "CRITICAL"
  },
  "details": "### Impact\n\nIt\u0027s easy to create a malign transaction which uses the dead cell as the DepGroup in the DepCells. The transaction can crash all the receiving nodes.",
  "id": "GHSA-45p7-c959-rgcm",
  "modified": "2021-08-02T21:57:02Z",
  "published": "2021-08-25T21:01:18Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/nervosnetwork/ckb/security/advisories/GHSA-45p7-c959-rgcm"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2021-0109.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Process crashes when the cell used as DepGroup is not alive"
}