SUSE-SU-2026:4022-1

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

Affected packages

SUSE:Linux Enterprise Module for Package Hub 15 SP7

LibVNCServer

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 Unknown introduced version / All previous versions are affected

Fixed

0.9.14-150600.3.12.1

Ecosystem specific

{
    "binaries": [
        {
            "LibVNCServer-devel": "0.9.14-150600.3.12.1",
            "libvncclient1": "0.9.14-150600.3.12.1",
            "libvncserver1": "0.9.14-150600.3.12.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4022-1.json"

SUSE:Linux Enterprise Workstation Extension 15 SP7

LibVNCServer

Package

Name: LibVNCServer
Purl: pkg:rpm/suse/LibVNCServer&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP7

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.9.14-150600.3.12.1

Ecosystem specific

{
    "binaries": [
        {
            "libvncclient1": "0.9.14-150600.3.12.1",
            "libvncserver1": "0.9.14-150600.3.12.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4022-1.json"