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CVE-2025-2309

Estado: AnalizadaMedia (4.8)—

A vulnerability has been found in HDF5 1.14.6 and classified as critical. This vulnerability affects the function H5T__bit_copy of the component Type Conversion Logic. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor plans to fix this issue in an upcoming release.

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)

Hdfgroup — Hdf5

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2025-2309",
  "cveTags": [],
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          "version": "2.0.3",
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        "obtainAllPrivilege": false,
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "NOT_DEFINED",
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          "modifiedAttackRequirements": "NOT_DEFINED",
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          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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      "affectedData": [
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              "version": "1.14.6"
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  "published": "2025-03-14T21:15:37.260",
  "references": [
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        "VDB Entry"
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      "tags": [
        "Third Party Advisory",
        "VDB Entry"
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
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          "lang": "en",
          "value": "CWE-119"
        },
        {
          "lang": "en",
          "value": "CWE-122"
        }
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      "source": "nvd@nist.gov",
      "description": [
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          "value": "CWE-787"
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  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been found in HDF5 1.14.6 and classified as critical. This vulnerability affects the function H5T__bit_copy of the component Type Conversion Logic. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor plans to fix this issue in an upcoming release."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad en HDF5 1.14.6, clasificada como crítica. Esta vulnerabilidad afecta a la función H5T__bit_copy del componente \"Lógica de Conversión de Tipos\". Su manipulación provoca un desbordamiento de búfer basado en el montón. Se requiere acceso local para abordar este ataque. Se ha hecho público el exploit y puede que sea utilizado. La existencia real de esta vulnerabilidad aún se duda. Se contactó con el proveedor con antelación para informarle sobre un conjunto de vulnerabilidades. Su respuesta fue \"rechazar\" sin más explicaciones. No hemos recibido más detalles, ni siquiera después de solicitar amablemente más detalles. Actualmente, asumimos que el proveedor desea \"disputar\" las entradas, por lo que están marcadas como tales hasta que se disponga de más información."
    }
  ],
  "lastModified": "2026-06-17T09:06:43.950",
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