src/http/modules/ngx_http_proxy_module.c:1330: error: Buffer Overrun L3
  Offset added: [11, +oo] (⇐ [0, +oo] + 11) Size: [0, +oo].

src/http/modules/ngx_http_proxy_module.c:1295:5: <Length trace>
1293.     /* the request line */
1294. 
1295.     b->last = ngx_copy(b->last, method.data, method.len);
          ^
1296.     *b->last++ = ' ';
1297. 

src/http/modules/ngx_http_proxy_module.c:1295:5: Assignment
1293.     /* the request line */
1294. 
1295.     b->last = ngx_copy(b->last, method.data, method.len);
          ^
1296.     *b->last++ = ' ';
1297. 

src/http/modules/ngx_http_proxy_module.c:1330:19: Array access: Offset added: [11, +oo] (⇐ [0, +oo] + 11) Size: [0, +oo]
1328. 
1329.     if (plcf->http_version == NGX_HTTP_VERSION_11) {
1330.         b->last = ngx_cpymem(b->last, ngx_http_proxy_version_11,
                        ^
1331.                              sizeof(ngx_http_proxy_version_11) - 1);
1332. 
