CVE-2019-20808

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation. It occurs in the ati_cursor_define() routine while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could abuse this flaw to crash the QEMU process, resulting in a denial of service.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Dec 31, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-20808: Medium severity, CVSS 6.5 | Vulnix