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CVE-2025-6856

Estado: AnalizadaBaja (1.9)—

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FL__reg_gc_list of the file src/H5FL.c. The manipulation leads to use after free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

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-2025-6856",
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    "cvssMetricV31": [
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "PROOF_OF_CONCEPT",
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  "published": "2025-06-29T10:15:21.443",
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      "source": "cna@vuldb.com",
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          "value": "CWE-119"
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    }
  ],
  "lastModified": "2026-06-17T10:02:42.210",
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