usttrace in LTTng Userspace Tracer (aka UST) 0.7 places a zero-length directory name in the LD_LIBRARY_PATH, which allows local users to gain privileges via a Trojan horse shared library in the current working directory.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ust | Lttng | 0.7 (including) | 0.7 (including) |