VDB
DEBIAN-CVE-2023-5367
DEBIAN-CVE-2023-5367
PUBLISHED
CVSS 7.800000190734863 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 function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service.
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | xwayland | 0, 0, 0 |
| Debian:14 | xwayland | 0, 0, 0 |
| Debian:14 | xorg-server | 0, 0, 0 |
| Debian:13 | xorg-server | 0, 0, 0 |
| Debian:12 | xorg-server | *, 2:21.1.7-3+deb12u1, 0 |
| Debian:12 | xwayland | 24.1.4-3, 24.1.8-1, 24.1.9-1 |
| Debian:11 | xorg-server | 1.20.11-1, 0, 0 |
Exploit Intelligence
- errata73.html (github-poc)
Timeline
- Oct 25, 2023 CVE Published
- Apr 28, 2026 CVE Updated