UBUNTU-CVE-2023-2132

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    UBUNTU-CVE-2023-2132

    Published: 6 Jun 2023Last Modified: 24 Oct 2025
    Upstream:
    CVE-2023-2132

    Summary:

    Details: An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. A DollarMathPostFilter Regular Expression Denial of Service in was possible by sending crafted payloads to the preview_markdown endpoint.

    References: https://ubuntu.com/security/CVE-2023-2132, https://gitlab.com/gitlab-org/gitlab/-/issues/407586, https://hackerone.com/reports/1934711, https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2132.json, https://www.cve.org/CVERecord?id=CVE-2023-2132

    Affected packages

    Package

    Name: gitlab

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-5?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    8.4.3+dfsg-9
    8.4.3+dfsg-12

    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-2023-2132 | CVE-DB