DEBIAN-CVE-2023-6377

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    DEBIAN-CVE-2023-6377

    Published: 13 Dec 2023Last Modified: 15 Sept 2026
    Upstream:

    Summary:

    Details: A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.

    Affected packages

    Package

    Name: xorg-server

    Purl: pkg:deb/debian/xorg-server?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:21.1.7-3+deb12u4

    Affected versions

    2:21.1.7-3
    2:21.1.7-3+deb12u1
    2:21.1.7-3+deb12u2
    2:21.1.7-3+deb12u3

    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-2023-6377 | CVE-DB