VULNERABILITY INTELLIGENCE

CVE-2023-5367

CVSS score7.8 HIGH
EPSS probability0.61%
CISA KEVNot currently listed
Published2023-10-25
Last modified2026-06-23
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references