UBUNTU-CVE-2020-18032

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    UBUNTU-CVE-2020-18032

    Published: 29 Apr 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2020-18032

    Summary:

    Details: Buffer Overflow in Graphviz Graph Visualization Tools from commit ID f8b9e035 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by loading a crafted file into the "lib/common/shapes.c" component.

    References: https://ubuntu.com/security/CVE-2020-18032, https://gitlab.com/graphviz/graphviz/-/issues/1700, https://ubuntu.com/security/notices/USN-5264-1, https://ubuntu.com/security/notices/USN-5971-1, https://www.cve.org/CVERecord?id=CVE-2020-18032

    Affected packages

    Package

    Name: graphviz

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.36.0-0ubuntu3.2+esm1

    Affected versions

    2.26.3-15ubuntu4

    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