high8.5
CVE-2026-93517
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 cou…
Impact
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 client could cause crashes or code execution in X server context.
Affected products
| Product | Affected versions |
|---|---|
| X.Org X Server | before 21.1.25 |
| XWayland | before 24.1.14 |
Versions were read from the advisory text. No structured product data has been published for this record yet.