UBUNTU-CVE-2022-0194

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    UBUNTU-CVE-2022-0194

    Published: 21 Mar 2022Last Modified: 22 Jun 2026
    Upstream:
    CVE-2022-0194
    Aliases:
    USN-6146-1

    Summary:

    Details: This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ad_addcomment function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15876. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ad_addcomment function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.]

    References: https://ubuntu.com/security/CVE-2022-0194, https://kb.cert.org/vince/comm/case/267/, https://sourceforge.net/p/netatalk/mailman/message/37628321/, https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html, https://ubuntu.com/security/notices/USN-6146-1, https://www.cve.org/CVERecord?id=CVE-2022-0194

    Affected packages

    Package

    Name: netatalk

    Purl: pkg:deb/ubuntu/netatalk?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.2.2-1ubuntu1
    2.2.2-1ubuntu2
    2.2.2-1ubuntu2.2
    2.2.2-1ubuntu2.2+esm1
    2.2.2-1ubuntu2.2+esm2
    2.2.2-1ubuntu2.2+esm3
    2.2.2-1ubuntu2.2+esm4

    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-2022-0194 | CVE-DB