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diff src/http/modules/ngx_http_fastcgi_module.c @ 648:fa9b9e42035e NGINX_1_0_14

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nginx 1.0.14 *) Security: content of previously freed memory might be sent to a client if backend returned specially crafted response. Thanks to Matthew Daley.
author Igor Sysoev <http://sysoev.ru>
date Thu, 15 Mar 2012 00:00:00 +0400
parents ad25218fd14b
children
line wrap: on
line diff
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -1446,10 +1446,10 @@ ngx_http_fastcgi_process_header(ngx_http
                     h->lowcase_key = h->key.data + h->key.len + 1
                                      + h->value.len + 1;
 
-                    ngx_cpystrn(h->key.data, r->header_name_start,
-                                h->key.len + 1);
-                    ngx_cpystrn(h->value.data, r->header_start,
-                                h->value.len + 1);
+                    ngx_memcpy(h->key.data, r->header_name_start, h->key.len);
+                    h->key.data[h->key.len] = '\0';
+                    ngx_memcpy(h->value.data, r->header_start, h->value.len);
+                    h->value.data[h->value.len] = '\0';
                 }
 
                 h->hash = r->header_hash;