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CVE-2020-29562

Estado: ModificadaMedia (4.8)—

The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

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 (3)

Fedoraproject — FedoraGNU — GlibcNetapp — E-series Santricity OS Controller

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2020-29562",
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          "id": "CVE-2020-29562",
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          "options": [
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              "exploitation": "none"
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-06-09T15:13:36.629969Z"
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          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
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        "obtainAllPrivilege": false,
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  "affected": [
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      "affectedData": [
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  "published": "2020-12-04T07:15:11.003",
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      "value": "The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service."
    },
    {
      "lang": "es",
      "value": "La función iconv en la GNU C Library (también se conoce como glibc o libc6) versiones 2.30 hasta 2.32, al convertir texto UCS4 que contiene un carácter irreversible, se comete un fallo en una aserción en la ruta del código y aborta el programa, lo que potencialmente resulta en una denegación de servicio"
    }
  ],
  "lastModified": "2026-06-17T03:11:26.010",
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