Heap-based Buffer Overflow in vrend_renderer_transfer_write_iov Function in virglrenderer

Heap-based Buffer Overflow in vrend_renderer_transfer_write_iov Function in virglrenderer

CVE-2019-18389 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

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