Security advisory

{
  "id": "4e3081f3f8ce74d9c19a142dc836b9ff10c1f2ea3a9976ef45737a2526c38d45",
  "url": "https://osv.dev/vulnerability/CVE-2020-17479",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-17479",
    "summary": "jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.",
    "evidence": "osv:CVE-2020-17479",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-17479",
      "aliases": [
        "CVE-2020-17479",
        "GHSA-vh6r-g38f-q3w8"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mankhn/jpv",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e3eec1215caa8d5c560f5e88d0943422831927d6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "e3eec1215caa8d5c560f5e88d0943422831927d6"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-17479.json"
          }
        }
      ],
      "modified": "2026-10-26T02:45:04.079417366Z",
      "provider": "osv",
      "references": [
        "https://www.npmjs.com/package/jpv",
        "https://github.com/manvel-khnkoyan/jpv/commit/e3eec1215caa8d5c560f5e88d0943422831927d6",
        "https://blog.sonatype.com/cve-2020-17479",
        "https://github.com/manvel-khnkoyan/jpv/issues/10"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:json_pattern_validator_project:json_pattern_validator:*:*:*:*:*:node.js:*:*"
            ],
            "vendor_product": "json_pattern_validator_project:json_pattern_validator",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "2.2.2"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "2.2.2"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-17479",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 446699,
  "published_at": "2020-08-10T20:15:11.673+00:00"
}