Security advisory

{
  "id": "6c02fd9f06208148e0ef6c2353f7587fbc69f03938e7f47720a8c8af6024ad1f",
  "url": "https://osv.dev/vulnerability/CVE-2020-36066",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-36066",
    "summary": "GJSON <1.6.5 allows attackers to cause a denial of service (remote) via crafted JSON.",
    "evidence": "osv:CVE-2020-36066",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-36066",
      "aliases": [
        "CVE-2020-36066",
        "GHSA-wjm3-fq3r-5x46",
        "GO-2022-0957"
      ],
      "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/tidwall/gjson",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9f58baa7a613f89dfdc764c39e47fd3a15606153"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gjson_project:gjson:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.6.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.6.4",
            "v1.6.3",
            "v1.6.2",
            "v1.6.1",
            "v1.6.0",
            "v1.5.0",
            "v1.4.0",
            "v1.3.6",
            "v1.3.5",
            "v1.3.4",
            "v1.3.3",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.6",
            "v1.1.5",
            "v1.1.4",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0",
            "v1.0.6",
            "v1.0.5",
            "v1.0.4",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36066.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:20.486473169Z",
      "provider": "osv",
      "references": [
        "https://github.com/tidwall/gjson/issues/195"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-36066",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385095,
  "published_at": "2021-01-05T21:15:14.977+00:00"
}