CVE-2021-45343

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    CVE-2021-45343

    Published: 25 Jan 2022Last Modified: 8 Jul 2026

    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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/, https://security.gentoo.org/glsa/202305-26, https://www.debian.org/security/2022/dsa-5077, https://github.com/LibreCAD/LibreCAD/issues/1468

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0cd56672320f298c6d8f8fc9f006cfa85d6e6221
    Fixed -None

    Affected versions

    2.2.0
    2.2.0-latest

    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
    CVE-2021-45343 | CVE-DB