Double free when calling `sys_info::disk_info` from multiple threads

Affected versions of sys-info use a static, global, list to store temporary disk information while running. The function that cleans up this list, DFCleanup, assumes a single threaded environment and will try to free the same memory twice in a multithreaded environment. This results in consistent...

WS-2020-0239

sys-info before 0.8.0 uses a static, global, list to store temporary disk information while running. The function that cleans up this list, DFCleanup, assumes a single-threaded environment and will try to free the same memory twice in a multithreaded environment. This results in consistent...