Security advisory

{
  "id": "41f1446fba96e58e9d6a3f7617b03ee8075ac936bf662fc3b06f13535c5ad6ec",
  "url": "https://osv.dev/vulnerability/CVE-2020-24344",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-24344",
    "summary": "JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.",
    "evidence": "osv:CVE-2020-24344",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-24344",
      "aliases": [
        "CVE-2020-24344"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jerryscript-project/jerryscript",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "23bba1c6d9048e9b37cceff05ec6501646e48791"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jerryscript:jerryscript:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.3.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.3.0",
            "v2.2.0",
            "v2.1.0",
            "v2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24344.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:50.522952823Z",
      "provider": "osv",
      "references": [
        "https://github.com/jerryscript-project/jerryscript/issues/3976"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-24344",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383931,
  "published_at": "2020-08-13T19:15:13.74+00:00"
}