Out-of-Bounds Write Vulnerability in Qemu's Cirrus VGA Display Driver

Out-of-Bounds Write Vulnerability in Qemu's Cirrus VGA Display Driver

CVE-2017-15289 · MEDIUM Severity

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

The mode4and5 write functions in hw/display/cirrus_vga.c in Qemu allow local OS guest privileged users to cause a denial of service (out-of-bounds write access and Qemu process crash) via vectors related to dst calculation.

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