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CVE-2018-17000

Estado: ModificadaMedia (6.5)—

A NULL pointer dereference in the function _TIFFmemcmp at tif_unix.c (called from TIFFWriteDirectoryTagTransferfunction) in LibTIFF 4.0.9 allows an attacker to cause a denial-of-service through a crafted tiff file. This vulnerability can be triggered by the executable tiffcp.

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)

Canonical — Ubuntu LinuxDebian — Debian LinuxLibtiff — Libtiff

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2018-17000",
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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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      "value": "A NULL pointer dereference in the function _TIFFmemcmp at tif_unix.c (called from TIFFWriteDirectoryTagTransferfunction) in LibTIFF 4.0.9 allows an attacker to cause a denial-of-service through a crafted tiff file. This vulnerability can be triggered by the executable tiffcp."
    },
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      "lang": "es",
      "value": "Una desreferencia de puntero NULL en la función _TIFFmemcmp en tif_unix.c (llamado desde TIFFWriteDirectoryTagTransferfunction) en LibTIFF 4.0.9 permite que un atacante provoque una denegación de servicio (DoS) mediante un archivo TIFF manipulado. La vulnerabilidad puede ser desencadenada por el ejecutable tiffcp."
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  "lastModified": "2026-06-17T01:45:11.540",
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