CVE-2021-3947

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvme_changed_nslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious user could use this flaw leading to disclosure of sensitive information.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 18, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-3947: Medium severity, CVSS 5.5 | Vulnix