Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
process_iterator_linux.c:114:36: warning: â/statâ directive writing 5 bytes into a region of size between 4 and 13 [-Wformat-overflow=]
  114 |         sprintf(statfile, "/proc/%d/stat", pid);
      |                                    ^~~~~
Compiler warning, stating that a directive is performing write into region with possible overflows. The function `sprintf` is being used in an unsafe manner. 