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CVE-2015-8922

Estado: ModificadaMedia (5.5)—

The read_CodersInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted 7z file, related to the _7z_folder struct.

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 (6)

Canonical — Ubuntu LinuxLibarchive — LibarchiveNovell — Suse Linux Enterprise DesktopNovell — Suse Linux Enterprise ServerNovell — Suse Linux Enterprise Software Development KITOracle — Linux

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2015-8922",
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          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
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          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
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          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
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          "value": "CWE-476"
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      "value": "The read_CodersInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted 7z file, related to the _7z_folder struct."
    },
    {
      "lang": "es",
      "value": "La función read_CodersInfo en archive_read_support_format_7zip.c en libarchive en versiones anteriores a 3.2.0 permite a atacantes remotos provocar una denegación de servicio (referencia a puntero NULL y caída) a través de un archivo 7z manipulado, relacionado con la estructura the _7z_folder."
    }
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  "lastModified": "2026-06-17T00:35:29.180",
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