A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-tigervncalma-upgrade-tigervnc-iconsalma-upgrade-tigervnc-licensealma-upgrade-tigervnc-selinuxalma-upgrade-tigervnc-serveralma-upgrade-tigervnc-server-minimalalma-upgrade-tigervnc-server-modulealma-upgrade-xorg-x11-server-commonalma-upgrade-xorg-x11-server-develalma-upgrade-xorg-x11-server-sourcealma-upgrade-xorg-x11-server-xdmxalma-upgrade-xorg-x11-server-xephyralma-upgrade-xorg-x11-server-xnestalma-upgrade-xorg-x11-server-xorgalma-upgrade-xorg-x11-server-xvfbalma-upgrade-xorg-x11-server-xwaylandalma-upgrade-xorg-x11-server-xwayland-devel | Jul 1, 2025 | Jun 17, 2025 | |
| Alpine Linux | alpine-linux-upgrade-xorg-serveralpine-linux-upgrade-xwayland | Aug 8, 2025 | Jun 17, 2025 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-tigervncamazon-linux-ami-2-upgrade-tigervnc-debuginfoamazon-linux-ami-2-upgrade-tigervnc-iconsamazon-linux-ami-2-upgrade-tigervnc-licenseamazon-linux-ami-2-upgrade-tigervnc-serveramazon-linux-ami-2-upgrade-tigervnc-server-appletamazon-linux-ami-2-upgrade-tigervnc-server-minimalamazon-linux-ami-2-upgrade-tigervnc-server-moduleamazon-linux-ami-2-upgrade-xorg-x11-server-commonamazon-linux-ami-2-upgrade-xorg-x11-server-debuginfoamazon-linux-ami-2-upgrade-xorg-x11-server-develamazon-linux-ami-2-upgrade-xorg-x11-server-sourceamazon-linux-ami-2-upgrade-xorg-x11-server-xdmxamazon-linux-ami-2-upgrade-xorg-x11-server-xephyramazon-linux-ami-2-upgrade-xorg-x11-server-xnestamazon-linux-ami-2-upgrade-xorg-x11-server-xorgamazon-linux-ami-2-upgrade-xorg-x11-server-xvfbamazon-linux-ami-2-upgrade-xorg-x11-server-xwayland | May 20, 2026 | May 20, 2026 | |
| Amazon_linux_2023 | amazon-linux-2023-upgrade-tigervncamazon-linux-2023-upgrade-tigervnc-debuginfoamazon-linux-2023-upgrade-tigervnc-debugsourceamazon-linux-2023-upgrade-tigervnc-iconsamazon-linux-2023-upgrade-tigervnc-licenseamazon-linux-2023-upgrade-tigervnc-selinuxamazon-linux-2023-upgrade-tigervnc-serveramazon-linux-2023-upgrade-tigervnc-server-debuginfoamazon-linux-2023-upgrade-tigervnc-server-minimalamazon-linux-2023-upgrade-tigervnc-server-minimal-debuginfoamazon-linux-2023-upgrade-tigervnc-server-moduleamazon-linux-2023-upgrade-tigervnc-server-module-debuginfoamazon-linux-2023-upgrade-xorg-x11-server-commonamazon-linux-2023-upgrade-xorg-x11-server-debuginfoamazon-linux-2023-upgrade-xorg-x11-server-debugsourceamazon-linux-2023-upgrade-xorg-x11-server-develamazon-linux-2023-upgrade-xorg-x11-server-sourceamazon-linux-2023-upgrade-xorg-x11-server-xephyramazon-linux-2023-upgrade-xorg-x11-server-xephyr-debuginfoamazon-linux-2023-upgrade-xorg-x11-server-xnestamazon-linux-2023-upgrade-xorg-x11-server-xnest-debuginfoamazon-linux-2023-upgrade-xorg-x11-server-xorgamazon-linux-2023-upgrade-xorg-x11-server-xorg-debuginfoamazon-linux-2023-upgrade-xorg-x11-server-xvfbamazon-linux-2023-upgrade-xorg-x11-server-xvfb-debuginfoamazon-linux-2023-upgrade-xorg-x11-server-xwaylandamazon-linux-2023-upgrade-xorg-x11-server-xwayland-debuginfoamazon-linux-2023-upgrade-xorg-x11-server-xwayland-debugsourceamazon-linux-2023-upgrade-xorg-x11-server-xwayland-devel | Jul 11, 2025 | Jun 17, 2025 | |
| Debian | debian-upgrade-xorg-server | Jun 20, 2025 | Jun 17, 2025 | |
| Freebsd | freebsd-upgrade-package-xorg-serverfreebsd-upgrade-package-xephyrfreebsd-upgrade-package-xorg-vfbserverfreebsd-upgrade-package-xorg-nextserverfreebsd-upgrade-package-xwayland | Jul 2, 2025 | Jul 1, 2025 | |
| Ibm Aix | ibm-aix-xorg_advisory4 | Oct 14, 2025 | Oct 13, 2025 | |
| Oracle_linux | — | oracle-linux-upgrade-tigervncoracle-linux-upgrade-tigervnc-iconsoracle-linux-upgrade-tigervnc-licenseoracle-linux-upgrade-tigervnc-selinuxoracle-linux-upgrade-tigervnc-serveroracle-linux-upgrade-tigervnc-server-appletoracle-linux-upgrade-tigervnc-server-minimaloracle-linux-upgrade-tigervnc-server-moduleoracle-linux-upgrade-xorg-x11-server-commonoracle-linux-upgrade-xorg-x11-server-develoracle-linux-upgrade-xorg-x11-server-sourceoracle-linux-upgrade-xorg-x11-server-xdmxoracle-linux-upgrade-xorg-x11-server-xephyroracle-linux-upgrade-xorg-x11-server-xnestoracle-linux-upgrade-xorg-x11-server-xorgoracle-linux-upgrade-xorg-x11-server-xvfboracle-linux-upgrade-xorg-x11-server-xwaylandoracle-linux-upgrade-xorg-x11-server-xwayland-devel | Jun 30, 2025 | Jun 17, 2025 |
| Redhat_linux | redhat-upgrade-tigervncredhat-upgrade-tigervnc-debuginforedhat-upgrade-tigervnc-debugsourceredhat-upgrade-tigervnc-iconsredhat-upgrade-tigervnc-licenseredhat-upgrade-tigervnc-selinuxredhat-upgrade-tigervnc-serverredhat-upgrade-tigervnc-server-appletredhat-upgrade-tigervnc-server-debuginforedhat-upgrade-tigervnc-server-minimalredhat-upgrade-tigervnc-server-minimal-debuginforedhat-upgrade-tigervnc-server-moduleredhat-upgrade-tigervnc-server-module-debuginforedhat-upgrade-xorg-x11-server-commonredhat-upgrade-xorg-x11-server-debuginforedhat-upgrade-xorg-x11-server-debugsourceredhat-upgrade-xorg-x11-server-develredhat-upgrade-xorg-x11-server-sourceredhat-upgrade-xorg-x11-server-xdmxredhat-upgrade-xorg-x11-server-xdmx-debuginforedhat-upgrade-xorg-x11-server-xephyrredhat-upgrade-xorg-x11-server-xephyr-debuginforedhat-upgrade-xorg-x11-server-xnestredhat-upgrade-xorg-x11-server-xnest-debuginforedhat-upgrade-xorg-x11-server-xorgredhat-upgrade-xorg-x11-server-xorg-debuginforedhat-upgrade-xorg-x11-server-xvfbredhat-upgrade-xorg-x11-server-xvfb-debuginforedhat-upgrade-xorg-x11-server-xwaylandredhat-upgrade-xorg-x11-server-xwayland-debuginforedhat-upgrade-xorg-x11-server-xwayland-debugsourceredhat-upgrade-xorg-x11-server-xwayland-devel | Jun 26, 2025 | Jun 17, 2025 | |
| Rocky_linux | rocky-upgrade-tigervncrocky-upgrade-tigervnc-debuginforocky-upgrade-tigervnc-debugsourcerocky-upgrade-tigervnc-serverrocky-upgrade-tigervnc-server-debuginforocky-upgrade-tigervnc-server-minimalrocky-upgrade-tigervnc-server-minimal-debuginforocky-upgrade-tigervnc-server-modulerocky-upgrade-tigervnc-server-module-debuginforocky-upgrade-xorg-x11-server-commonrocky-upgrade-xorg-x11-server-debuginforocky-upgrade-xorg-x11-server-debugsourcerocky-upgrade-xorg-x11-server-develrocky-upgrade-xorg-x11-server-xdmxrocky-upgrade-xorg-x11-server-xdmx-debuginforocky-upgrade-xorg-x11-server-xephyrrocky-upgrade-xorg-x11-server-xephyr-debuginforocky-upgrade-xorg-x11-server-xnestrocky-upgrade-xorg-x11-server-xnest-debuginforocky-upgrade-xorg-x11-server-xorgrocky-upgrade-xorg-x11-server-xorg-debuginforocky-upgrade-xorg-x11-server-xvfbrocky-upgrade-xorg-x11-server-xvfb-debuginforocky-upgrade-xorg-x11-server-xwaylandrocky-upgrade-xorg-x11-server-xwayland-debuginforocky-upgrade-xorg-x11-server-xwayland-debugsourcerocky-upgrade-xorg-x11-server-xwayland-devel | Jul 31, 2025 | Jul 29, 2025 | |
| Suse | — | suse-upgrade-xorg-x11-serversuse-upgrade-xorg-x11-server-extrasuse-upgrade-xorg-x11-server-sdksuse-upgrade-xorg-x11-server-sourcesuse-upgrade-xorg-x11-server-waylandsuse-upgrade-xorg-x11-server-xvfbsuse-upgrade-xwaylandsuse-upgrade-xwayland-devel | Dec 5, 2025 | Jul 25, 2025 |
| Ubuntu | ubuntu-pro-upgrade-xserver-xorg-coreubuntu-pro-upgrade-xserver-xorg-core-hwe-16-04ubuntu-pro-upgrade-xserver-xorg-core-hwe-18-04ubuntu-pro-upgrade-xwaylandubuntu-pro-upgrade-xwayland-hwe-16-04ubuntu-pro-upgrade-xwayland-hwe-18-04ubuntu-upgrade-xserver-xorg-coreubuntu-upgrade-xwayland | Jun 18, 2025 | Jun 17, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub