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CVE-2017-18206

Estado: ModificadaCrítica (9.8)—

En utils.c en zsh, en versiones anteriores a la 5.4, la expansión symlink tiene un desbordamiento de búfer.

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)

Canonical — Ubuntu LinuxZSH — ZSH

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2017-18206",
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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  "published": "2018-02-27T22:29:00.543",
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  "vulnStatus": "Modified",
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      "description": [
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  "descriptions": [
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      "lang": "en",
      "value": "In utils.c in zsh before 5.4, symlink expansion had a buffer overflow."
    },
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      "lang": "es",
      "value": "En utils.c en zsh, en versiones anteriores a la 5.4, la expansión symlink tiene un desbordamiento de búfer."
    }
  ],
  "lastModified": "2026-06-17T01:12:23.643",
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