UBUNTU-CVE-2021-45343

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    UBUNTU-CVE-2021-45343

    Published: 25 Jan 2022Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-45343
    Aliases:
    USN-5957-1

    Summary:

    Details: In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document.

    References: https://ubuntu.com/security/CVE-2021-45343, https://github.com/LibreCAD/LibreCAD/issues/1468, https://github.com/LibreCAD/LibreCAD/pull/1469, https://ubuntu.com/security/notices/USN-5957-1, https://www.cve.org/CVERecord?id=CVE-2021-45343

    Affected packages

    Package

    Name: librecad

    Purl: pkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.0.9-2ubuntu0.1~esm1

    Affected versions

    2.0.4-1build1
    2.0.8-1
    2.0.9-2

    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-2021-45343 | CVE-DB