CVE-2023-5367

Updated: 2026-02-27 03:05:35.077571

Description:

A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU xorg-x11-server-Xwayland 21.1.3 7.8 HIGH Released CLSA-2025:1764027165 2025-11-25 02:26:34
AlmaLinux 9.2 ESU tigervnc 1.12.0 7.8 HIGH Released CLSA-2025:1744213437 2025-04-10 03:12:18