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CVE-2019-18389

Estado: ModificadaAlta (7.8)—

A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service, or QEMU guest-to-host escape and code execution, via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.

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 (4)

Debian — Debian LinuxOpensuse — LeapRedhat — Enterprise LinuxVirglrenderer Project — Virglrenderer

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2019-18389",
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    },
    {
      "lang": "es",
      "value": "Un desbordamiento de búfer en la región heap de la memoria en la función vrend_renderer_transfer_write_iov en el archivo vrend_renderer.c en virglrenderer versiones hasta 0.8.0, permite a usuarios del SO invitado causar una denegación de servicio, o una ejecución de código y escape de invitado a host de QEMU, por medio de los comandos VIRGL_CCMD_RESOURCE_INLINE_WRITE."
    }
  ],
  "lastModified": "2026-06-17T02:24:57.777",
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