UBUNTU-CVE-2021-3611

    Dashboard / Vulnerabilities / UBUNTU-CVE-2021-3611

    UBUNTU-CVE-2021-3611

    Published: 11 May 2022Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-3611
    Aliases:
    USN-6567-1

    Summary:

    Details: A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.

    References: https://ubuntu.com/security/CVE-2021-3611, https://access.redhat.com/security/cve/CVE-2021-3611, https://ubuntu.com/security/notices/USN-6567-1, https://www.cve.org/CVERecord?id=CVE-2021-3611

    Affected packages

    Package

    Name: qemu

    Purl: pkg:deb/ubuntu/qemu@1:6.2+dfsg-2ubuntu6.16?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:6.2+dfsg-2ubuntu6.16

    Affected versions

    1:6.0+dfsg-2expubuntu1

    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
    UBUNTU-CVE-2021-3611 | CVE-DB