USN-6522-2

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    USN-6522-2

    Published: 7 Dec 2023Last Modified: 22 Apr 2026

    Summary: freerdp2 vulnerabilities

    Details: USN-6522-1 fixed several vulnerabilities in FreeRDP. This update provides the corresponding update for Ubuntu 18.04 LTS. Original advisory details: It was discovered that FreeRDP incorrectly handled drive redirection. If a user were tricked into connection to a malicious server, a remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2022-41877) It was discovered that FreeRDP incorrectly handled certain surface updates. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2023-39352, CVE-2023-39356)

    References: https://ubuntu.com/security/notices/USN-6522-2, https://ubuntu.com/security/CVE-2022-41877, https://ubuntu.com/security/CVE-2023-39352, https://ubuntu.com/security/CVE-2023-39356

    Affected packages

    Package

    Name: freerdp2

    Purl: pkg:deb/ubuntu/[email protected]+dfsg1-0ubuntu0.18.04.4+esm2?arch=source&distro=esm-infra/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.2.0+dfsg1-0ubuntu0.18.04.4+esm2

    Affected versions

    2.0.0~git20170725.1.1648deb+dfsg1-1
    2.0.0~git20170725.1.1648deb+dfsg1-5
    2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu1
    2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu2
    2.0.0~git20170725.1.1648deb+dfsg1-6
    2.0.0~git20170725.1.1648deb+dfsg1-6build1
    2.0.0~git20170725.1.1648deb+dfsg1-7
    2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1

    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
    USN-6522-2 | CVE-DB