src/http/ngx_http_header_filter_module.c:498: error: Buffer Overrun L3
  Offset: [0, 196613] Size: [0, +oo] by call to `ngx_http_time`.

src/http/ngx_http_header_filter_module.c:430:5: Assignment
428. 
429.     /* "HTTP/1.x " */
430.     b->last = ngx_cpymem(b->last, "HTTP/1.1 ", sizeof("HTTP/1.x ") - 1);
         ^
431. 
432.     /* status line */

src/http/ngx_http_header_filter_module.c:498:19: Call
496.         b->last = ngx_cpymem(b->last, "Last-Modified: ",
497.                              sizeof("Last-Modified: ") - 1);
498.         b->last = ngx_http_time(b->last, r->headers_out.last_modified_time);
                       ^
499. 
500.         *b->last++ = CR; *b->last++ = LF;

src/core/ngx_times.c:154:1: Parameter `*buf`
  152. 
  153. 
  154. u_char *
       ^
  155. ngx_http_time(u_char *buf, time_t t)
  156. {

src/core/ngx_times.c:161:12: Call
  159.     ngx_gmtime(t, &tm);
  160. 
  161.     return ngx_sprintf(buf, "%s, %02d %s %4d %02d:%02d:%02d GMT",
                  ^
  162.                        week[tm.ngx_tm_wday],
  163.                        tm.ngx_tm_mday,

src/core/ngx_string.c:95:1: Parameter `*buf`
    93. 
    94. 
    95. u_char * ngx_cdecl
        ^
    96. ngx_sprintf(u_char *buf, const char *fmt, ...)
    97. {

src/core/ngx_string.c:102:9: Call
    100. 
    101.     va_start(args, fmt);
    102.     p = ngx_vsnprintf(buf, /* STUB */ 65536, fmt, args);
                 ^
    103.     va_end(args);
    104. 

src/core/ngx_string.c:123:1: <Length trace>
121. 
122. 
123. u_char *
     ^
124. ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)
125. {

src/core/ngx_string.c:123:1: Parameter `*buf`
      121. 
      122. 
      123. u_char *
           ^
      124. ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)
      125. {

src/core/ngx_string.c:244:25: Array access: Offset: [0, 196613] Size: [0, +oo] by call to `ngx_http_time` 
      242.                 if (slen == (size_t) -1) {
      243.                     while (*p && buf < last) {
      244.                         *buf++ = *p++;
                                   ^
      245.                     }
      246. 
