Security advisory

{
  "id": "0961ab1f3b738fe024abc15a4ab43973c8f0ffd19b2376b957ae9ca78ed46863",
  "url": "https://osv.dev/vulnerability/CVE-2022-43284",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-43284",
    "summary": "Nginx NJS v0.7.2 to v0.7.4 was discovered to contain a segmentation violation via njs_scope_valid_value at njs_scope.h. NOTE: the vendor disputes the significance of this report because NJS does not operate on untrusted input.",
    "evidence": "osv:CVE-2022-43284",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-43284",
      "aliases": [
        "CVE-2022-43284"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nginx/njs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "50bb20a814c3c82b662c999630ce91ff068e3e48"
                },
                {
                  "last_affected": "d493f891f8f80a5474932ab14f6e397ef5463092"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.7.2"
                      },
                      {
                        "last_affected": "0.7.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.7.4",
            "0.7.3",
            "0.7.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-43284.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.357736192Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43284.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-43284",
        "https://github.com/nginx/njs/issues/470",
        "https://github.com/nginx/njs/issues/529"
      ],
      "provider_metadata": {
        "isDisputed": true,
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43284.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-43284",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 507914,
  "published_at": "2022-10-28T00:00:00+00:00"
}