UBUNTU-CVE-2021-46671

    Dashboard / Vulnerabilities / UBUNTU-CVE-2021-46671

    UBUNTU-CVE-2021-46671

    Published: 4 Feb 2022Last Modified: 5 Feb 2026
    Upstream:
    CVE-2021-46671
    Aliases:
    USN-6334-1

    Summary:

    Details: options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.

    References: https://ubuntu.com/security/CVE-2021-46671, https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5, https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5, https://bugs.debian.org/1004974, https://ubuntu.com/security/notices/USN-6334-1, https://www.cve.org/CVERecord?id=CVE-2021-46671

    Affected packages

    Package

    Name: atftp

    Purl: pkg:deb/ubuntu/[email protected]~0.16.04.1+esm1?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.7.git20120829-3.1~0.16.04.1+esm1

    Affected versions

    0.7.git20120829-2.1
    0.7.git20120829-3.1~0.16.04.1

    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-2021-46671 | CVE-DB