SUSE-SU-2026:4022-1

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    SUSE-SU-2026:4022-1

    Published: 7 Sept 2026Last Modified: 13 Sept 2026
    Upstream:
    CVE-2026-50538

    Summary: Security update for LibVNCServer

    Details: This update for LibVNCServer fixes the following issue: - CVE-2026-50538: a malicious (or man-in-the-middle) VNC server can force a connecting `libvncclient` to write attacker- controlled data past the end of its framebuffer (bsc#1276218).

    References: https://www.suse.com/support/update/announcement/2026/suse-su-20264022-1/, https://bugzilla.suse.com/1276218, https://www.suse.com/security/cve/CVE-2026-50538

    Affected packages

    Package

    Name: LibVNCServer

    Purl: pkg:rpm/suse/LibVNCServer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.9.14-150600.3.12.1

    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
    SUSE-SU-2026:4022-1 | CVE-DB