CVE-2026-40449

{
  "id": "CVE-2026-40449",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-22T07:16:13.450",
  "lastModified": "2026-10-26T21:10:00.170",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in buffer size calculation could result in out of bounds memory access when handling large tensors in Samsung Open Source ONE.\nAffected version is prior to commit  1.30.0."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de entero en el cálculo del tamaño del búfer podría resultar en acceso a memoria fuera de límites al manejar tensores grandes en Samsung Open Source ONE. La versión afectada es anterior al commit 1.30.0."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Samsung Open Source",
          "product": "ONE",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.30.0",
              "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:L/I:L/A:H",
          "baseScore": 6.6,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 4.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-22T13:08:16.438781Z",
          "id": "CVE-2026-40449",
          "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-190"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:samsung:one:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.30.0",
              "matchCriteriaId": "4DBBA2E4-036F-40C0-B2EF-D14AB3C83B6E"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/Samsung/ONE/pull/16481",
      "source": "[email protected]",
      "tags": [
        "Issue Tracking",
        "Patch"
      ]
    }
  ]
}