DEBIAN-CVE-2023-40186

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    DEBIAN-CVE-2023-40186

    Published: 31 Aug 2023Last Modified: 15 Sept 2026
    Upstream:
    CVE-2023-40186

    Summary:

    Details: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an IntegerOverflow leading to Out-Of-Bound Write Vulnerability in the `gdi_CreateSurface` function. This issue affects FreeRDP based clients only. FreeRDP proxies are not affected as image decoding is not done by a proxy. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

    References: https://security-tracker.debian.org/tracker/CVE-2023-40186

    Affected packages

    Package

    Name: freerdp2

    Purl: pkg:deb/debian/freerdp2?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.11.7+dfsg1-6~deb12u1

    Affected versions

    2.10.0+dfsg1-1
    2.10.0+dfsg1-1.1

    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
    DEBIAN-CVE-2023-40186 | CVE-DB