CVE-2026-58303

{
  "id": "CVE-2026-58303",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-09T11:16:41.120",
  "lastModified": "2026-10-25T17:10:00.197",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow vulnerability in Samsung Open Source Escargot allows Overflow Buffers.\n\nThis issue affects Escargot: before b30b63fc63b403907d8137da1c65aaa4521fe74e."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de desbordamiento de búfer basado en pila en Samsung Open Source Escargot permite desbordamientos de búfer.\n\nEste problema afecta a Escargot: antes de b30b63fc63b403907d8137da1c65aaa4521fe74e."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Samsung Open Source",
          "product": "Escargot",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThan": "b30b63fc63b403907d8137da1c65aaa4521fe74e",
              "versionType": "git",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 4.2
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-09T12:16:17.252582Z",
          "id": "CVE-2026-58303",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/Samsung/escargot/issues/1571",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/Samsung/escargot/pull/1585",
      "source": "[email protected]"
    }
  ]
}