{
  "schema_version": "1.4.0",
  "id": "GHSA-vgm6-c9jx-rm2c",
  "modified": "2022-07-01T00:01:15Z",
  "published": "2022-05-24T19:08:20Z",
  "aliases": [
    "CVE-2021-36773"
  ],
  "details": "uBlock Origin before 1.36.2 and nMatrix before 4.4.9 support an arbitrary depth of parameter nesting for strict blocking, which allows crafted web sites to cause a denial of service (unbounded recursion that can trigger memory consumption and a loss of all blocking functionality).",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36773"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vtriolet/writings/blob/main/posts/2021/ublock_origin_and_umatrix_denial_of_service.adoc"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00024.html"
    },
    {
      "type": "WEB",
      "url": "https://news.ycombinator.com/item?id=27833752"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-674"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-07-18T04:15:00Z"
  }
}