UBUNTU-CVE-2019-11365

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    UBUNTU-CVE-2019-11365

    Published: 20 Apr 2019Last Modified: 4 Feb 2026
    Upstream:
    CVE-2019-11365

    Summary:

    Details: An issue was discovered in atftpd in atftp 0.7.1. A remote attacker may send a crafted packet triggering a stack-based buffer overflow due to an insecurely implemented strncpy call. The vulnerability is triggered by sending an error packet of 3 bytes or fewer. There are multiple instances of this vulnerable strncpy pattern within the code base, specifically within tftpd_file.c, tftp_file.c, tftpd_mtftp.c, and tftp_mtftp.c.

    References: https://ubuntu.com/security/CVE-2019-11365, https://pulsesecurity.co.nz/advisories/atftpd-multiple-vulnerabilities, https://sourceforge.net/p/atftp/code/ci/abed7d245d8e8bdfeab24f9f7f55a52c3140f96b/, https://ubuntu.com/security/notices/USN-4540-1, https://ubuntu.com/security/notices/USN-4643-1, https://www.cve.org/CVERecord?id=CVE-2019-11365

    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