CVE-2025-49179

Updated: 2025-09-03 22:59:10.477855

Description:

A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x NONE 0.0
CVSS Version 3.x HIGH 7.3

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU xorg-x11-server-Xwayland 21.1.3 7.3 HIGH Released CLSA-2025:1764027165 2025-11-25 02:26:43
AlmaLinux 9.2 ESU tigervnc 1.12.0 7.3 HIGH Released CLSA-2025:1752921642 2025-07-20 01:39:16
CentOS 7 ELS xorg-x11-server 1.20.4 7.3 HIGH Released CLSA-2025:1757501564 2025-09-24 17:02:46
Oracle Linux 7 ELS xorg-x11-server 1.20.4 7.3 HIGH Already Fixed 2025-11-18 15:06:53
Oracle Linux 7 ELS tigervnc 1.8.0 7.3 HIGH Released CLSA-2025:1760646561 2025-10-17 05:31:01
RHEL 7 ELS xorg-x11-server 1.20.4 7.3 HIGH Released CLSA-2025:1757499160 2025-09-10 13:41:29