CVE-2021-42586

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    CVE-2021-42586

    Published: 23 May 2022Last Modified: 7 Aug 2026

    Summary:

    Details: A heap buffer overflow was discovered in copy_bytes in decode_r2007.c in dwgread before 0.12.4 via a crafted dwg file.

    References: https://github.com/LibreDWG/libredwg/issues/350

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -74be36f0c1e7d8fbe71048e651a754ddd1d66c13

    Affected versions

    0.12.3
    0.12.2
    0.12.1
    0.12

    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
    CVE-2021-42586 | CVE-DB