X Fontserver for Truetype fonts (xfstt) 1.4 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a (1) FS_QueryXExtents8 or (2) FS_QueryXBitmaps8 packet, and possibly other types of packets, with a large num_ranges value, which causes an out-of-bounds array access.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Xfstt | Xfstt | 1.2.1 (including) | 1.2.1 (including) |
| Xfstt | Xfstt | 1.4 (including) | 1.4 (including) |
| Xfstt | Ubuntu | dapper | * |
| Xfstt | Ubuntu | devel | * |
| Xfstt | Ubuntu | edgy | * |
| Xfstt | Ubuntu | feisty | * |