Debian/xorg-server: unknown
A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X
Action: Upgrade xorg-server to 2:21.1.25-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2:21.1.25-1 | - |
Fixed versions
| 2:21.1.25-1 |
Sources
- osv: DEBIAN-CVE-2026-93517#Debian:14/xorg-server
- https://security-tracker.debian.org/tracker/CVE-2026-93517
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