CVEvulnerability

CVE-2023-5367

7.8 HIGH Published 2023-10-25 Modified 2026-06-23 Official page ↗
Status
Modified
Published
2023-10-25
Last modified
2026-06-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-787

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.

Affected configurations

• x.org x server (< 21.1.9) • x.org xwayland (< 23.2.2) • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • redhat enterprise linux 9.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux for ibm z systems 7.0 s390x • redhat enterprise linux for power big endian 7.0 ppc64 • redhat enterprise linux for power little endian 7.0 ppc64le • redhat enterprise linux for scientific computing 7.0 • redhat enterprise linux server 7.0 • redhat enterprise linux workstation 7.0 • fedoraproject fedora 37 • fedoraproject fedora 38 • fedoraproject fedora 39 • debian debian linux 11.0 • debian debian linux 12.0

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References