An ad-hoc string copy without bounds check overflows a stack buffer. PLOVER: BUFF.OVER

An ad hoc gets without bounds checkes allows a stack buffer to be overrun. PLOVER CLASS: BUFF.OVER

A stack overflow condition is a buffer overflow condition, where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). (from TCCLASP-5_2_3_10)