Integer signedness error in the xrealloc function (rdesktop.c) in RDesktop 1.5.0 allows remote attackers to execute arbitrary code via unknown parameters that trigger a heap-based overflow. NOTE: the role of the channel_process function was not specified by the original researcher.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Rdesktop | Rdesktop | 1.5.0 (including) | 1.5.0 (including) |
| Red Hat Enterprise Linux 5 | RedHat | rdesktop-0:1.4.1-6 | * |
| Rdesktop | Ubuntu | dapper | * |
| Rdesktop | Ubuntu | feisty | * |
| Rdesktop | Ubuntu | gutsy | * |
| Rdesktop | Ubuntu | hardy | * |
| Rdesktop | Ubuntu | upstream | * |