vulnerability

Ubuntu: (Multiple Advisories) (CVE-2025-49179): X.Org X Server vulnerabilities

Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:P/A:C)
Published
Jun 17, 2025
Added
Jun 18, 2025
Modified
Aug 18, 2025

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.

Solutions

ubuntu-pro-upgrade-xserver-xorg-coreubuntu-pro-upgrade-xserver-xorg-core-hwe-16-04ubuntu-pro-upgrade-xserver-xorg-core-hwe-18-04ubuntu-pro-upgrade-xwaylandubuntu-pro-upgrade-xwayland-hwe-16-04ubuntu-pro-upgrade-xwayland-hwe-18-04
Title
NEW

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