Updated: 2026-02-27 02:52:58.965229
Description:
A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | NONE | 0.0 |
| CVSS Version 3.x | MEDIUM | 6.1 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| AlmaLinux 9.2 ESU | xorg-x11-server-Xwayland | 21.1.3 | 6.1 | MEDIUM | Ignored | 2025-10-28 00:24:54 | This flaw exists only in the X.Org X server/Xwayland XFIXES extension and is exploitable by a local,... |