Debian dla-4755 : libvncclient1 - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4755 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4755-1 [email protected]...

OESA-2026-3489 libvncserver security update

libvncserver is a set of programs using the RFB Remote Frame Buffer protocol. They are designed to "export" a frame buffer via net: you set up a server and can connect to it via VNC viewers. If the server supports WebSockets which LibVNCServer does, you can also connect using an in-browser VNC...

OESA-2026-3320 libvncserver security update

libvncserver is a set of programs using the RFB Remote Frame Buffer protocol. They are designed to "export" a frame buffer via net: you set up a server and can connect to it via VNC viewers. If the server supports WebSockets which LibVNCServer does, you can also connect using an in-browser VNC...

OESA-2026-3319 libvncserver security update

libvncserver is a set of programs using the RFB Remote Frame Buffer protocol. They are designed to "export" a frame buffer via net: you set up a server and can connect to it via VNC viewers. If the server supports WebSockets which LibVNCServer does, you can also connect using an in-browser VNC...

OESA-2026-3318 libvncserver security update

libvncserver is a set of programs using the RFB Remote Frame Buffer protocol. They are designed to "export" a frame buffer via net: you set up a server and can connect to it via VNC viewers. If the server supports WebSockets which LibVNCServer does, you can also connect using an in-browser VNC...

MGASA-2026-0315 Updated libvncserver packages fix security vulnerabilities

The updated packages fix security vulnerabilities: Heap Out-of-Bounds Read in HandleUltraZipBPP due to unchecked subrectangle count. CVE-2026-32853 NULL pointer dereferences in httpd proxy handlers via malformed CONNECT/GET requests. CVE-2026-32854 LibVNCClient Tight Gradient decoding allows...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : LibVNCServer vulnerability (USN-8494-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8494-1 advisory. It was discovered that LibVNCServer incorrectly handled the Tight decoder in libvncclient. A remote attacker could use this issue ...

USN-8494-1: LibVNCServer vulnerability

It was discovered that LibVNCServer incorrectly handled the Tight decoder in libvncclient. A remote attacker could use this issue to cause LibVNCServer to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-8494-1 libvncserver vulnerability

It was discovered that LibVNCServer incorrectly handled the Tight decoder in libvncclient. A remote attacker could use this issue to cause LibVNCServer to crash, resulting in a denial of service, or possibly execute arbitrary code...

PT-2026-55437

It was discovered that LibVNCServer incorrectly handled the Tight decoder in libvncclient. A remote attacker could use this issue to cause LibVNCServer to crash, resulting in a denial of service, or possibly execute arbitrary code...

Security update for LibVNCServer (important)

openSUSE security update: security update for libvncserver ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21118-1 Rating: important References: bsc1266459 Cross-References: CVE-2026-44988 CVSS scores: CVE-2026-44988 SUSE : 8.1...

SUSE SLES16 Security Update : LibVNCServer (SUSE-SU-2026:22190-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:22190-1 advisory. This update for LibVNCServer fixes the following issue - CVE-2026-44988: missing validation of rectangle width in tight gradient decoding c...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : LibVNCServer vulnerabilities (USN-8463-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8463-1 advisory. It was discovered that LibVNCServer had a memory leak in the client cleanup function. An attacker could possibly use this...

OPENSUSE-SU-2026:21118-1 Security update for LibVNCServer

This update for LibVNCServer fixes the following issue - CVE-2026-44988: missing validation of rectangle width in tight gradient decoding can lead to server-triggered out-of- bounds write bsc1266459...

SUSE-SU-2026:22190-1 Security update for LibVNCServer

This update for LibVNCServer fixes the following issue - CVE-2026-44988: missing validation of rectangle width in tight gradient decoding can lead to server-triggered out-of- bounds write bsc1266459...

SUSE SLES12 Security Update : LibVNCServer (SUSE-SU-2026:2428-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:2428-1 advisory. - CVE-2026-44988: Fixed missing validation of rectangle width in tight gradient decoding can lead to server-triggered out-of-bounds write bsc1266459...

SUSE SLED15 / SLES15 Security Update : LibVNCServer (SUSE-SU-2026:2427-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2427-1 advisory. - CVE-2026-44988: Fixed missing validation of rectangle width in tight gradient decoding can lead to server-triggered...

Security update for LibVNCServer

This update for LibVNCServer fixes the following issues: CVE-2026-44988: Fixed missing validation of rectangle width in tight gradient decoding can lead to server-triggered out-of-bounds write bsc1266459. Patch Instructions: To install this SUSE update use the SUSE recommended installation method...

Security update for LibVNCServer

This update for LibVNCServer fixes the following issues: CVE-2026-44988: Fixed missing validation of rectangle width in tight gradient decoding can lead to server-triggered out-of-bounds write bsc1266459. Patch Instructions: To install this SUSE update use the SUSE recommended installation method...

SUSE-SU-2026:2427-1 Security update for LibVNCServer

This update for LibVNCServer fixes the following issues: - CVE-2026-44988: Fixed missing validation of rectangle width in tight gradient decoding can lead to server-triggered out-of-bounds write bsc1266459...