CVE-2020-18032

    Dashboard / Vulnerabilities / CVE-2020-18032

    CVE-2020-18032

    Published: 29 Apr 2021Last Modified: 26 Jul 2026

    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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5PQPHJHPU46FK3R5XBP3XDT4X37HMPC/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGY2IGARE6RZHTF2UEZEWLMQCDILFK6A/, https://lists.debian.org/debian-lts-announce/2021/05/msg00014.html, https://www.debian.org/security/2021/dsa-4914, https://security.gentoo.org/glsa/202107-04, https://gitlab.com/graphviz/graphviz/-/issues/1700

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -4f263aeb7fccdfac1e71a305f437a997385bdf59

    Affected versions

    2.44.1
    2.44.0

    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-2020-18032 | CVE-DB