UBUNTU-CVE-2021-40401

    Dashboard / Vulnerabilities / UBUNTU-CVE-2021-40401

    UBUNTU-CVE-2021-40401

    Published: 4 Feb 2022Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-40401
    Aliases:
    USN-6209-1

    Summary:

    Details: A use-after-free vulnerability exists in the RS-274X aperture definition tokenization functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and Gerbv forked 2.7.1. A specially-crafted gerber file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

    References: https://ubuntu.com/security/CVE-2021-40401, https://talosintelligence.com/vulnerability_reports/TALOS-2021-1415, https://ubuntu.com/security/notices/USN-6209-1, https://www.cve.org/CVERecord?id=CVE-2021-40401

    Affected packages

    Package

    Name: gerbv

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.6.0-1ubuntu0.14.04.1~esm1

    Affected versions

    2.6.0-1

    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-2021-40401 | CVE-DB