CVE-2022-46343

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 ScreenSaverSetAttributes request may write to memory after it has been freed. 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-416

Affected software

No affected versions have been published.

Timeline

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

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CVE-2022-46343: High severity, CVSS 8.8 | Vulnix