UBUNTU-CVE-2021-39947

    Dashboard / Vulnerabilities / UBUNTU-CVE-2021-39947

    UBUNTU-CVE-2021-39947

    Published: 6 Jun 2022Last Modified: 24 Oct 2025
    Upstream:

    Summary:

    Details: In specific circumstances, trace file buffers in GitLab Runner versions up to 14.3.4, 14.4 to 14.4.2, and 14.5 to 14.5.2 would re-use the file descriptor 0 for multiple traces and mix the output of several jobs

    Affected packages

    Package

    Name: gitlab-ci-multi-runner

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-2?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.4.2+dfsg-1

    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-2021-39947 | CVE-DB