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CVE-2018-1000201

Status: ModifiedHigh (7.8)—

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Ruby-ffi Project — Ruby-ffi

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2018-1000201",
  "cveTags": [],
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
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        "impactScore": 6.4,
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          "lang": "en",
          "value": "CWE-426"
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      "value": "ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later."
    },
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      "value": "ruby-ffi en versiones 1.9.23 y anteriores tiene un problema de carga de DLL que puede secuestrarse en el sistema operativo Windows, cuando se emplea un símbolo como nombre de DLL en lugar de una cadena. Esta vulnerabilidad parece haber sido solucionada en la versión v1.9.24 y siguientes."
    }
  ],
  "lastModified": "2026-06-17T01:32:40.150",
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