src/http/modules/ngx_http_fastcgi_module.c:856: error: Buffer Overrun L3
  Offset added: 20 Size: [0, 65590].

src/http/modules/ngx_http_fastcgi_module.c:725:5: <Length trace>
723.     ngx_http_script_len_code_pt   lcode;
724. 
725.     len = 0;
         ^
726.     header_params = 0;
727.     ignored = NULL;

src/http/modules/ngx_http_fastcgi_module.c:725:5: Assignment
723.     ngx_http_script_len_code_pt   lcode;
724. 
725.     len = 0;
         ^
726.     header_params = 0;
727.     ignored = NULL;

src/http/modules/ngx_http_fastcgi_module.c:834:5: Assignment
832. 
833. 
834.     size = sizeof(ngx_http_fastcgi_header_t)
         ^
835.            + sizeof(ngx_http_fastcgi_begin_request_t)
836. 

src/http/modules/ngx_http_fastcgi_module.c:844:9: Call
842. 
843. 
844.     b = ngx_create_temp_buf(r->pool, size);
             ^
845.     if (b == NULL) {
846.         return NGX_ERROR;

src/core/ngx_buf.c:11:1: Parameter `size`
   9. 
  10. 
  11. ngx_buf_t *
      ^
  12. ngx_create_temp_buf(ngx_pool_t *pool, size_t size)
  13. {

src/core/ngx_buf.c:21:16: Call
  19.     }
  20. 
  21.     b->start = ngx_palloc(pool, size);
                     ^
  22.     if (b->start == NULL) {
  23.         return NULL;

src/core/ngx_palloc.c:126:13: Assignment
    124. 
    125.         do {
    126.             m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
                     ^
    127. 
    128.             if ((size_t) (p->d.end - m) >= size) {

src/core/ngx_palloc.c:131:17: Assignment
    129.                 p->d.last = m + size;
    130. 
    131.                 return m;
                         ^
    132.             }
    133. 

src/core/ngx_buf.c:21:5: Assignment
  19.     }
  20. 
  21.     b->start = ngx_palloc(pool, size);
          ^
  22.     if (b->start == NULL) {
  23.         return NULL;

src/core/ngx_buf.c:37:5: Assignment
  35.      */
  36. 
  37.     b->pos = b->start;
          ^
  38.     b->last = b->start;
  39.     b->end = b->last + size;

src/http/modules/ngx_http_fastcgi_module.c:856:5: Array access: Offset added: 20 Size: [0, 65590]
854.     cl->buf = b;
855. 
856.     ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
         ^
857.                sizeof(ngx_http_fastcgi_request_start_t));
858. 
