CVE-2022-46344

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Dec 14, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2022

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CVE-2022-46344: High severity, CVSS 8.8 | Vulnix