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CVE-2018-10199

Estado: ModificadaCrítica (9.8)—

In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.

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)

Mruby — Mruby

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-10199",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "obtainAllPrivilege": false,
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  "affected": [
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  "published": "2018-04-18T15:29:00.207",
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      "url": "https://github.com/mruby/mruby/commit/b51b21fc63c9805862322551387d9036f2b63433",
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-416"
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  "descriptions": [
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      "lang": "en",
      "value": "In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code."
    },
    {
      "lang": "es",
      "value": "mruby, en versiones hasta, e incluyendo, la 1.4.0, existe una vulnerabilidad de uso de memoria previamente liberada en src/io.c::File#initilialize_copy(). Un atacante que pueda hacer que se ejecute código Ruby puede aprovecharse de esto para ejecutar código arbitrario."
    }
  ],
  "lastModified": "2026-06-17T01:33:40.130",
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