PulseLinuxLINUX UPDATE INTELLIGENCE
CVE Database›CVE-2020-29443

CVE-2020-29443

QEMU: ide: atapi: OOB access while processing read commands

Loading…

Severity

Moderate

Red Hat Product Security

3.9

CVSS 3.1

Review impact separately from score.

Published · November 18, 2020

Updated · June 28, 2026

Description

An out-of-bounds read-access flaw was found in the ATAPI Emulator of QEMU. This issue occurs while processing the ATAPI read command if the logical block address(LBA) is set to an invalid value. A guest user may use this flaw to crash the QEMU process on the host resulting in a denial of service.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 3.9
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L

CWE-125 · Out-of-bounds Read