DEBIAN-CVE-2021-3947

    Dashboard / Vulnerabilities / DEBIAN-CVE-2021-3947

    DEBIAN-CVE-2021-3947

    Published: 18 Feb 2022Last Modified: 23 Oct 2026
    Upstream:
    CVE-2021-3947

    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-tracker.debian.org/tracker/CVE-2021-3947

    Affected packages

    Package

    Name: qemu

    Purl: pkg:deb/debian/qemu?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:6.2+dfsg-1

    Affected versions

    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
    DEBIAN-CVE-2021-3947 | CVE-DB