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.

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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
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T06:37:59.526Z

Reserved: 2018-03-08T00:00:00.000Z

Link: CVE-2018-7858

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-03-12T21:29:01.267

Modified: 2024-11-21T04:12:53.497

Link: CVE-2018-7858

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-03-08T00:00:00Z

Links: CVE-2018-7858 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses