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CVE-2018-14553

Estado: ModificadaAlta (7.5)—

La función gdImageClone en el archivo gd.c en libgd versiones 2.1.0-rc2 hasta 2.2.5, presenta una desreferencia del puntero NULL que permite a atacantes bloquear una aplicación por medio de una secuencia de llamada de función específica.

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 (5)

Canonical — Ubuntu LinuxDebian — Debian LinuxFedoraproject — FedoraLibgd — LibgdOpensuse — Leap

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2018-14553",
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      "value": "gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an application via a specific function call sequence. Only affects PHP when linked with an external libgd (not bundled)."
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