src/http/modules/ngx_http_fastcgi_module.c:2038: error: Buffer Overrun L3
  Offset: [-10, +oo] Size: 2048 by call to `ngx_log_error_core`.

src/http/modules/ngx_http_fastcgi_module.c:2025:21: Assignment
2023.                     f->pos += f->length;
2024.                     f->length = 0;
2025.                     f->state = ngx_http_fastcgi_st_padding;
                          ^
2026. 
2027.                 } else {

src/http/modules/ngx_http_fastcgi_module.c:2038:17: Call
2036.                 }
2037. 
2038.                 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                      ^
2039.                               "FastCGI sent in stderr: \"%*s\"",
2040.                               m + 1 - msg, msg);

src/core/ngx_log.c:78:1: Global `err_levels.len`
  76. #if (NGX_HAVE_VARIADIC_MACROS)
  77. 
  78. void
      ^
  79. ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
  80.     const char *fmt, ...)

src/core/ngx_log.c:167:5: Assignment
  165.     }
  166. 
  167.     msg -= (7 + err_levels[level].len + 3);
           ^
  168. 
  169.     (void) ngx_sprintf(msg, "nginx: [%V] ", &err_levels[level]);

src/core/ngx_log.c:169:12: Call
  167.     msg -= (7 + err_levels[level].len + 3);
  168. 
  169.     (void) ngx_sprintf(msg, "nginx: [%V] ", &err_levels[level]);
                  ^
  170. 
  171.     (void) ngx_write_console(ngx_stderr, msg, p - msg);

src/core/ngx_string.c:102:1: Parameter `*buf`
    100. 
    101. 
    102. u_char * ngx_cdecl
         ^
    103. ngx_sprintf(u_char *buf, const char *fmt, ...)
    104. {

src/core/ngx_string.c:109:9: Call
    107. 
    108.     va_start(args, fmt);
    109.     p = ngx_vslprintf(buf, (void *) -1, fmt, args);
                 ^
    110.     va_end(args);
    111. 

src/core/ngx_string.c:144:1: <Length trace>
142. 
143. 
144. u_char *
     ^
145. ngx_vslprintf(u_char *buf, u_char *last, const char *fmt, va_list args)
146. {

src/core/ngx_string.c:144:1: Parameter `*buf`
      142. 
      143. 
      144. u_char *
           ^
      145. ngx_vslprintf(u_char *buf, u_char *last, const char *fmt, va_list args)
      146. {

src/core/ngx_string.c:363:21: Array access: Offset: [-10, +oo] Size: 2048 by call to `ngx_log_error_core` 
      361. 
      362.                 if (f < 0) {
      363.                     *buf++ = '-';
                               ^
      364.                     f = -f;
      365.                 }
