CVE-2021-3947

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    CVE-2021-3947

    Published: 18 Feb 2022Last Modified: 24 Oct 2026

    Summary:

    Details: 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.

    References: https://security.gentoo.org/glsa/202208-27, https://security.netapp.com/advisory/ntap-20220318-0003/, https://bugzilla.redhat.com/show_bug.cgi?id=2021869

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 609d7596524ab204ccd71ef42c9eee4c7c338ea4
    Fixed -None

    Affected versions

    6.2.0-rc0
    6.2.0-rc1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-3947 | CVE-DB