The runtime linker in QNX Neutrino RTOS 6.5.0 before Service Pack 1 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environment variables when a program is spawned from a setuid program, which allows local users to overwrite files via a symlink attack.
| Software | From | Fixed in |
|---|---|---|
| qnx / neutrino_rtos | 6.5.0 | 6.5.0.x |