Vulnérabilités / CVE-2026-34002

critique

CVE-2026-34002

xorg: xwayland: X.Org X server: Information disclosure or Denial of Service via out-of-bounds read in XKB modifier map handling

Publiée Modifiée CWE 805
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Red Hat6.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Amazon (élevée), Oracle (élevée), Red Hat (moyenne).

Description

A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB (X Keyboard Extension) modifier map handling. An attacker with access to the X11 server can exploit this by sending a malformed request, which causes the server to read beyond its intended memory boundaries. This can lead to the exposure of sensitive information or cause the server to crash, resulting in a denial of service.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
alpine 3.23xorg-server, xwayland21.1.22-r0 et 1 autres
alpine 3.24xorg-server, xwayland21.1.22-r0 et 1 autres
alpine edgexorg-server, xwayland21.1.22-r0 et 1 autres
amazon linux 2tigervnc, tigervnc-debuginfo, tigervnc-icons et 15 autres1.8.0-24.amzn2.0.9 et 1 autres
amazon linux 2023tigervnc, tigervnc-debuginfo, tigervnc-debugsource et 26 autres1.14.1-3.amzn2023.0.5 et 2 autres
chainguardxorg-server21.1.22-r0
debian 11xorg-server2:1.20.11-1+deb11u18
debian 12xorg-server, xwayland2:21.1.7-3+deb12u12
debian 13xorg-server, xwayland2:21.1.16-1.3+deb13u2
debian 14xorg-server, xwayland2:21.1.22-1 et 1 autres
echoxorg-server, xwayland2:21.1.7-3+deb12u12
Oracle Linux 7tigervnc, tigervnc-icons, tigervnc-license et 13 autres1.8.0-33.0.11.el7_9 et 1 autres
Afficher les 178 entrées de 32 sources
SourcePaquetCorrigé en
alpine 3.23xorg-server21.1.22-r0
alpine 3.23xwayland24.1.10-r0
alpine 3.24xorg-server21.1.22-r0
alpine 3.24xwayland24.1.10-r0
alpine edgexorg-server21.1.22-r0
alpine edgexwayland24.1.10-r0
amazon linux 2tigervnc1.8.0-24.amzn2.0.9
amazon linux 2tigervnc-debuginfo1.8.0-24.amzn2.0.9
amazon linux 2tigervnc-icons1.8.0-24.amzn2.0.9
amazon linux 2tigervnc-license1.8.0-24.amzn2.0.9
amazon linux 2tigervnc-server1.8.0-24.amzn2.0.9
amazon linux 2tigervnc-server-applet1.8.0-24.amzn2.0.9
amazon linux 2tigervnc-server-minimal1.8.0-24.amzn2.0.9
amazon linux 2tigervnc-server-module1.8.0-24.amzn2.0.9
amazon linux 2xorg-x11-server-Xdmx1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-Xephyr1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-Xnest1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-Xorg1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-Xvfb1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-Xwayland1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-common1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-debuginfo1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-devel1.20.4-22.amzn2.0.11
amazon linux 2xorg-x11-server-source1.20.4-22.amzn2.0.11
amazon linux 2023tigervnc1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-debuginfo1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-debugsource1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-icons1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-license1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-selinux1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-server1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-server-debuginfo1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-server-minimal1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-server-minimal-debuginfo1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-server-module1.14.1-3.amzn2023.0.5
amazon linux 2023tigervnc-server-module-debuginfo1.14.1-3.amzn2023.0.5
amazon linux 2023xorg-x11-server-Xephyr21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-Xephyr-debuginfo21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-Xnest21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-Xnest-debuginfo21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-Xorg21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-Xorg-debuginfo21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-Xvfb21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-Xvfb-debuginfo21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-Xwayland24.1.3-1.amzn2023.0.4
amazon linux 2023xorg-x11-server-Xwayland-debuginfo24.1.3-1.amzn2023.0.4
amazon linux 2023xorg-x11-server-Xwayland-debugsource24.1.3-1.amzn2023.0.4
amazon linux 2023xorg-x11-server-Xwayland-devel24.1.3-1.amzn2023.0.4
amazon linux 2023xorg-x11-server-common21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-debuginfo21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-debugsource21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-devel21.1.13-5.amzn2023.0.9
amazon linux 2023xorg-x11-server-source21.1.13-5.amzn2023.0.9
chainguardxorg-server21.1.22-r0
debian 11xorg-server2:1.20.11-1+deb11u18
debian 12xorg-server2:21.1.7-3+deb12u12
debian 12xwaylandpas de correctif indiqué
debian 13xorg-server2:21.1.16-1.3+deb13u2
debian 13xwaylandpas de correctif indiqué
debian 14xorg-server2:21.1.22-1
debian 14xwayland2:24.1.10-1
echoxorg-server2:21.1.7-3+deb12u12
echoxwaylandpas de correctif indiqué
Oracle Linux 7tigervnc1.8.0-33.0.11.el7_9
Oracle Linux 7tigervnc-icons1.8.0-33.0.11.el7_9
Oracle Linux 7tigervnc-license1.8.0-33.0.11.el7_9
Oracle Linux 7tigervnc-server1.8.0-33.0.11.el7_9
Oracle Linux 7tigervnc-server-applet1.8.0-33.0.11.el7_9
Oracle Linux 7tigervnc-server-minimal1.8.0-33.0.11.el7_9
Oracle Linux 7tigervnc-server-module1.8.0-33.0.11.el7_9
Oracle Linux 7xorg-x11-server-Xdmx1.20.4-29.0.7.el7_9
Oracle Linux 7xorg-x11-server-Xephyr1.20.4-29.0.7.el7_9
Oracle Linux 7xorg-x11-server-Xnest1.20.4-29.0.7.el7_9
Oracle Linux 7xorg-x11-server-Xorg1.20.4-29.0.7.el7_9
Oracle Linux 7xorg-x11-server-Xvfb1.20.4-29.0.7.el7_9
Oracle Linux 7xorg-x11-server-Xwayland1.20.4-29.0.7.el7_9
Oracle Linux 7xorg-x11-server-common1.20.4-29.0.7.el7_9
Oracle Linux 7xorg-x11-server-devel1.20.4-29.0.7.el7_9
Oracle Linux 7xorg-x11-server-source1.20.4-29.0.7.el7_9
rapidfort alma 8xorg-x11-server-develpas de correctif indiqué
rapidfort alma 8xorg-x11-server-sourcepas de correctif indiqué
rapidfort alma 9xorg-x11-server-Xwayland-develpas de correctif indiqué
rapidfort alma 9xorg-x11-server-develpas de correctif indiqué
rapidfort alma 9xorg-x11-server-sourcepas de correctif indiqué
rapidfort alpine 3.20xorg-server21.1.22-r0
rapidfort alpine 3.20xwayland24.1.10-r0
rapidfort alpine 3.21xorg-server21.1.22-r0
rapidfort alpine 3.21xwayland24.1.10-r0
rapidfort alpine 3.22xorg-server21.1.22-r0
rapidfort alpine 3.22xwayland24.1.10-r0
rapidfort alpine 3.23xorg-server21.1.22-r0
rapidfort alpine 3.23xwayland24.1.10-r0
rapidfort alpine 3.24xorg-server21.1.22-r0
rapidfort alpine 3.24xwayland24.1.10-r0
rapidfort amazon linux 2023tigervnc1.14.1-3.amzn2023.0.5
rapidfort amazon linux 2023tigervnc-icons1.14.1-3.amzn2023.0.5
rapidfort amazon linux 2023tigervnc-license1.14.1-3.amzn2023.0.5
rapidfort amazon linux 2023tigervnc-selinux1.14.1-3.amzn2023.0.5
rapidfort amazon linux 2023tigervnc-server1.14.1-3.amzn2023.0.5
rapidfort amazon linux 2023tigervnc-server-minimal1.14.1-3.amzn2023.0.5
rapidfort amazon linux 2023tigervnc-server-module1.14.1-3.amzn2023.0.5
rapidfort amazon linux 2023xorg-x11-server-Xephyr21.1.13-5.amzn2023.0.9
rapidfort amazon linux 2023xorg-x11-server-Xnest21.1.13-5.amzn2023.0.9
rapidfort amazon linux 2023xorg-x11-server-Xorg21.1.13-5.amzn2023.0.9
rapidfort amazon linux 2023xorg-x11-server-Xvfb21.1.13-5.amzn2023.0.9
rapidfort amazon linux 2023xorg-x11-server-Xwayland24.1.3-1.amzn2023.0.4
rapidfort amazon linux 2023xorg-x11-server-Xwayland-devel24.1.3-1.amzn2023.0.4
rapidfort amazon linux 2023xorg-x11-server-common21.1.13-5.amzn2023.0.9
rapidfort amazon linux 2023xorg-x11-server-devel21.1.13-5.amzn2023.0.9
rapidfort amazon linux 2023xorg-x11-server-source21.1.13-5.amzn2023.0.9
rapidfort debian 12xorg-server2:21.1.16-1.3+deb13u2, 2:21.1.22-1
rapidfort debian 12xwayland2:24.1.10-1
rapidfort debian 13xorg-server2:21.1.16-1.3+deb13u2, 2:21.1.22-1
rapidfort debian 13xwayland2:24.1.10-1
rapidfort fedora 43tigervnc1.16.2-2.fc43
rapidfort fedora 43tigervnc-icons1.16.2-2.fc43
rapidfort fedora 43tigervnc-license1.16.2-2.fc43
rapidfort fedora 43tigervnc-selinux1.16.2-2.fc43
rapidfort fedora 43tigervnc-server1.16.2-2.fc43
rapidfort fedora 43tigervnc-server-minimal1.16.2-2.fc43
rapidfort fedora 43tigervnc-server-module1.16.2-2.fc43
rapidfort fedora 43xorg-x11-server21.1.22-1.fc43
rapidfort fedora 43xorg-x11-server-Xephyr21.1.22-1.fc43
rapidfort fedora 43xorg-x11-server-Xnest21.1.22-1.fc43
rapidfort fedora 43xorg-x11-server-Xorg21.1.22-1.fc43
rapidfort fedora 43xorg-x11-server-Xvfb21.1.22-1.fc43
rapidfort fedora 43xorg-x11-server-Xwayland24.1.10-1.fc43
rapidfort fedora 43xorg-x11-server-Xwayland-devel24.1.10-1.fc43
rapidfort fedora 43xorg-x11-server-common21.1.22-1.fc43
rapidfort fedora 43xorg-x11-server-devel21.1.22-1.fc43
rapidfort fedora 43xorg-x11-server-source21.1.22-1.fc43
rapidfort Oracle Linux 10xorg-x11-server-Xwayland0:24.1.5-6.el10_0
rapidfort Oracle Linux 10xorg-x11-server-Xwayland-devel0:24.1.5-6.el10_0
rapidfort Oracle Linux 9tigervnc0:1.11.0-22.el9_0.17
rapidfort Oracle Linux 9tigervnc-icons0:1.11.0-22.el9_0.17
rapidfort Oracle Linux 9tigervnc-license0:1.11.0-22.el9_0.17
rapidfort Oracle Linux 9tigervnc-selinux0:1.11.0-22.el9_0.17
rapidfort Oracle Linux 9tigervnc-server0:1.11.0-22.el9_0.17
rapidfort Oracle Linux 9tigervnc-server-minimal0:1.11.0-22.el9_0.17
rapidfort Oracle Linux 9tigervnc-server-module0:1.11.0-22.el9_0.17
rapidfort Oracle Linux 9xorg-x11-server-Xdmx0:1.20.11-13.el9_0
rapidfort Oracle Linux 9xorg-x11-server-Xephyr0:1.20.11-13.el9_0
rapidfort Oracle Linux 9xorg-x11-server-Xnest0:1.20.11-13.el9_0
rapidfort Oracle Linux 9xorg-x11-server-Xorg0:1.20.11-13.el9_0
rapidfort Oracle Linux 9xorg-x11-server-Xvfb0:1.20.11-13.el9_0
rapidfort Oracle Linux 9xorg-x11-server-Xwayland0:21.1.3-5.el9_0
rapidfort Oracle Linux 9xorg-x11-server-Xwayland-develpas de correctif indiqué
rapidfort Oracle Linux 9xorg-x11-server-common0:1.20.11-13.el9_0
rapidfort Oracle Linux 9xorg-x11-server-develpas de correctif indiqué
rapidfort Oracle Linux 9xorg-x11-server-sourcepas de correctif indiqué
rapidfort Red Hat 9xorg-x11-server-Xwayland-develpas de correctif indiqué
rapidfort Red Hat 9xorg-x11-server-develpas de correctif indiqué
rapidfort Red Hat 9xorg-x11-server-sourcepas de correctif indiqué
rapidfort rocky 8xorg-x11-server-develpas de correctif indiqué
rapidfort rocky 9xorg-x11-server-Xwayland-develpas de correctif indiqué
rapidfort rocky 9xorg-x11-server-develpas de correctif indiqué
Red Hattigervncpas de correctif indiqué
Red Hattigervnc-iconspas de correctif indiqué
Red Hattigervnc-licensepas de correctif indiqué
Red Hattigervnc-selinuxpas de correctif indiqué
Red Hattigervnc-serverpas de correctif indiqué
Red Hattigervnc-server-appletpas de correctif indiqué
Red Hattigervnc-server-minimalpas de correctif indiqué
Red Hattigervnc-server-modulepas de correctif indiqué
Red Hatxorg-x11-serverpas de correctif indiqué
Red Hatxorg-x11-server-Xdmxpas de correctif indiqué
Red Hatxorg-x11-server-Xephyrpas de correctif indiqué
Red Hatxorg-x11-server-Xnestpas de correctif indiqué
Red Hatxorg-x11-server-Xorgpas de correctif indiqué
Red Hatxorg-x11-server-Xvfbpas de correctif indiqué
Red Hatxorg-x11-server-Xwaylandpas de correctif indiqué
Red Hatxorg-x11-server-Xwayland-develpas de correctif indiqué
Red Hatxorg-x11-server-commonpas de correctif indiqué
Red Hatxorg-x11-server-develpas de correctif indiqué
Red Hatxorg-x11-server-sourcepas de correctif indiqué
root.io debian 11rootio-xorg-serverpas de correctif indiqué
root.io debian 12rootio-xorg-server2:21.1.7-3+deb12u12
wolfixorg-server21.1.22-r0

Références

Les 30 références

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.