UBUNTU-CVE-2022-23482

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    UBUNTU-CVE-2022-23482

    Published: 9 Dec 2022Last Modified: 4 Feb 2026
    Upstream:
    CVE-2022-23482
    Aliases:
    USN-6474-1

    Summary:

    Details: xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_sec_process_mcs_data_CS_CORE() function. There are no known workarounds for this issue. Users are advised to upgrade.

    References: https://ubuntu.com/security/CVE-2022-23482, https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-56pq-2pm9-7fhm, https://ubuntu.com/security/notices/USN-6474-1, https://www.cve.org/CVERecord?id=CVE-2022-23482

    Affected packages

    Package

    Name: xrdp

    Purl: pkg:deb/ubuntu/[email protected]~esm2?arch=source&distro=esm-apps/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.9.5-2ubuntu0.1~esm2

    Affected versions

    0.9.1-9
    0.9.4-1
    0.9.4-2
    0.9.4-3
    0.9.4-4
    0.9.4-5
    0.9.5-1
    0.9.5-1build1
    0.9.5-2
    0.9.5-2ubuntu0.1~esm1

    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-2022-23482 | CVE-DB