In stpropnci_process_std of stpropnci_std.cc, there is a possible way to trigger an out of bounds write into global state due to a missing …

In stpropnci_process_std of stpropnci_std.cc, there is a possible way to trigger an out of bounds write into global state due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.