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CVE-2021-31871

Estado: ModificadaAlta (7.5)—

An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result in a NULL pointer dereference on 64-bit systems.

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 (2)

Debian — Debian LinuxKlibc Project — Klibc

CWE

Referencias

JSON original (NVD)

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          "authentication": "NONE",
          "integrityImpact": "NONE",
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  "published": "2021-04-30T06:15:07.287",
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    },
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      "lang": "es",
      "value": "Se detectó un problema en klibc versiones anteriores a 2.0.9. Un desbordamiento de enteros en el comando cpio puede resultar en una desreferencia del puntero NULL en sistemas de 64 bits."
    }
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  "lastModified": "2026-06-17T03:52:23.007",
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