USN-4643-1

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    USN-4643-1

    Published: 24 Nov 2020Last Modified: 10 Feb 2026

    Summary: atftp vulnerabilities

    Details: It was discovered that atftp's FTP server did not properly handler certain input. An attacker could use this to to cause a denial of service (crash) or possibly execute arbitrary code. (CVE-2019-11365) It was discovered that atftp's FTP server did not make proper use of mutexes when locking certain data structures. An attacker could use this to cause a denial of service via a NULL pointer dereference. (CVE-2019-11366)

    References: https://ubuntu.com/security/notices/USN-4643-1, https://ubuntu.com/security/CVE-2019-11365, https://ubuntu.com/security/CVE-2019-11366

    Affected packages

    Package

    Name: atftp

    Purl: pkg:deb/ubuntu/[email protected]~0.16.04.1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

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

    Affected versions

    0.7.git20120829-2.1

    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