ALSA-2023:2851

    Dashboard / Vulnerabilities / ALSA-2023:2851

    ALSA-2023:2851

    Published: 16 May 2023Last Modified: 4 Feb 2026

    Summary: Moderate: freerdp security update

    Details: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fix(es): * freerdp: clients using `/parallel` command line switch might read uninitialized data (CVE-2022-39282) * freerdp: clients using the `/video` command line switch might read uninitialized data (CVE-2022-39283) * freerdp: out of bounds read in zgfx decoder (CVE-2022-39316) * freerdp: undefined behaviour in zgfx decoder (CVE-2022-39317) * freerdp: division by zero in urbdrc channel (CVE-2022-39318) * freerdp: missing length validation in urbdrc channel (CVE-2022-39319) * freerdp: heap buffer overflow in urbdrc channel (CVE-2022-39320) * freerdp: missing path sanitation with `drive` channel (CVE-2022-39347) * freerdp: missing input length validation in `drive` channel (CVE-2022-41877) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

    References: https://access.redhat.com/errata/RHSA-2023:2851, https://access.redhat.com/security/cve/CVE-2022-39282, https://access.redhat.com/security/cve/CVE-2022-39283, https://access.redhat.com/security/cve/CVE-2022-39316, https://access.redhat.com/security/cve/CVE-2022-39317, https://access.redhat.com/security/cve/CVE-2022-39318, https://access.redhat.com/security/cve/CVE-2022-39319, https://access.redhat.com/security/cve/CVE-2022-39320, https://access.redhat.com/security/cve/CVE-2022-39347, https://access.redhat.com/security/cve/CVE-2022-41877, https://bugzilla.redhat.com/2134713, https://bugzilla.redhat.com/2134717, https://bugzilla.redhat.com/2143642, https://bugzilla.redhat.com/2143643, https://bugzilla.redhat.com/2143644, https://bugzilla.redhat.com/2143645, https://bugzilla.redhat.com/2143646, https://bugzilla.redhat.com/2143647, https://bugzilla.redhat.com/2143648, https://errata.almalinux.org/8/ALSA-2023-2851.html

    Affected packages

    Package

    Name: freerdp

    Purl: pkg:rpm/almalinux/freerdp

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:2.2.0-10.el8

    Affected versions

    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
    ALSA-2023:2851 | CVE-DB