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CVE-2024-6381

Estado: ModificadaMedia (5.3)—

The bson_strfreev function in the MongoDB C driver library may be susceptible to an integer overflow where the function will try to free memory at a negative offset. This may result in memory corruption. This issue affected libbson versions prior to 1.26.2

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2024-6381",
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2024-07-02T18:54:05.940356Z"
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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        "source": "nvd@nist.gov",
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          "vendor": "MongoDB Inc",
          "product": "libbson",
          "versions": [
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              "status": "affected",
              "version": "0",
              "lessThan": "1.26.2",
              "versionType": "custom"
            }
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          "defaultStatus": "unaffected"
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  ],
  "published": "2024-07-02T18:15:03.963",
  "references": [
    {
      "url": "https://jira.mongodb.org/browse/CDRIVER-5622",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "cna@mongodb.com"
    },
    {
      "url": "https://jira.mongodb.org/browse/CDRIVER-5622",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@mongodb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-680"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The bson_strfreev function in the MongoDB C driver library may be susceptible to an integer overflow where the function will try to free memory at a negative offset. This may result in memory corruption. This issue affected libbson versions prior to 1.26.2"
    },
    {
      "lang": "es",
      "value": "La función bson_strfreev en la librería del controlador MongoDB C puede ser susceptible a un desbordamiento de enteros donde la función intentará liberar memoria con un desplazamiento negativo. Esto puede provocar daños en la memoria. Este problema afectó a las versiones de Libbson anteriores a la 1.26.2."
    }
  ],
  "lastModified": "2026-06-17T08:17:53.870",
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              "vulnerable": true,
              "matchCriteriaId": "B07D62BC-31EF-487E-9162-AF57FD991C62",
              "versionEndExcluding": "1.26.2"
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          "operator": "OR"
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  ],
  "sourceIdentifier": "cna@mongodb.com"
}