Security advisory

{
  "id": "3e7890b2727ce783f7d9ee8c0efbacdb1f1d0e2406cf264489398055d89c89d9",
  "url": "https://osv.dev/vulnerability/CVE-2026-40447",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-40447",
    "summary": "Integer overflow or wraparound vulnerability in Samsung Open Source Escargot allows undefined behavior.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335.",
    "evidence": "osv:CVE-2026-40447",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-40447",
      "aliases": [
        "CVE-2026-40447"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/samsung/escargot",
              "type": "GIT",
              "events": [
                {
                  "introduced": "97e8115ab1110bc502b4b5e4a0c689a71520d335"
                },
                {
                  "last_affected": "97e8115ab1110bc502b4b5e4a0c689a71520d335"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "97e8115ab1110bc502b4b5e4a0c689a71520d335"
                      },
                      {
                        "last_affected": "97e8115ab1110bc502b4b5e4a0c689a71520d335"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "97e8115ab1110bc502b4b5e4a0c689a71520d335"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40447.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.589493680Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40447.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-40447",
        "https://github.com/Samsung/escargot/pull/1554"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-190"
        ],
        "cna_assigner": "samsung.tv_appliance",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40447.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-40447",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496227,
  "published_at": "2026-04-13T05:06:38.362+00:00"
}