CVE-2023-5367

Public on 2023-10-25
Modified on 2024-04-04
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.
Severity
Important severity
Important
CVSS v3 Base Score
7.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 xorg-x11-server 2023-11-10 ALAS-2023-1884 Fixed
Amazon Linux 2 - Core xorg-x11-server 2023-11-09 ALAS2-2023-2335 Fixed
Amazon Linux 2023 xorg-x11-server 2023-10-30 ALAS2023-2023-404 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H