Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| X.Org | X Server | < 21.1.9 |
| X.Org | Xwayland | < 23.2.2 |
| Redhat | Enterprise Linux | 7.0 |
| 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 |
| Debian | Debian Linux | 11.0 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2023:6802Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6808Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7373Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7388Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7405Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7428Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7436Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7526Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7533Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0010Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0128Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2169
- https://access.redhat.com/errata/RHSA-2024:2170
- https://access.redhat.com/errata/RHSA-2024:2995
- https://access.redhat.com/errata/RHSA-2024:2996
FAQ
What is CVE-2023-5367?
CVE-2023-5367 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 fun...
How severe is CVE-2023-5367?
CVE-2023-5367 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-5367?
Check the references section above for vendor advisories and patch information. Affected products include: X.Org X Server, X.Org Xwayland, Redhat Enterprise Linux, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux For Ibm Z Systems.