CVE-2018-7858

QEMU: cirrus: OOB access when updating VGA display

Published Mar 12, 2018 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2018-19570 Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.
Ubuntu USN Ubuntu USN USN-3649-1 QEMU vulnerabilities
History

No history.