DEBIAN-CVE-2023-5380

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    DEBIAN-CVE-2023-5380

    Published: 25 Oct 2023Last Modified: 26 Oct 2026
    Upstream:
    CVE-2023-5380

    Summary:

    Details: A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed.

    References: https://security-tracker.debian.org/tracker/CVE-2023-5380

    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+deb12u2

    Affected versions

    2:21.1.7-3
    2:21.1.7-3+deb12u1

    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-2023-5380 | CVE-DB