Integer overflow in the CIDAFM function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted Adobe Font Metrics (AFM) files with a modified number of character metrics (StartCharMetrics), which leads to a heap-based buffer overflow.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| X.org | X.org | 6.8.2 (including) | 6.8.2 (including) |
| Xfree86_x | Xfree86_project | * | * |