CVE-2023-6478

Updated: 2026-02-27 03:05:38.887131

Description:

A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU xorg-x11-server-Xwayland 21.1.3 7.5 HIGH Released CLSA-2025:1763558418 2025-11-19 17:09:37
AlmaLinux 9.2 ESU tigervnc 1.12.0 7.5 HIGH Released CLSA-2025:1744213437 2025-04-10 03:12:23