CVE-2024-21886
HIGH7.8EPSS 0.24%Published: 2/28/2024Modified: 4/28/2026
Description
A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments.
Affected packages (2)
- Debian/xorg-serverfrom 0, < 2:1.20.11-1+deb11u11
- Debian/xwaylandfrom 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |