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diff src/http/ngx_http_parse.c @ 666:bf8b55a5ac89 NGINX_1_1_17

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nginx 1.1.17 *) Security: content of previously freed memory might be sent to a client if backend returned specially crafted response. Thanks to Matthew Daley. *) Bugfix: in the embedded perl module if used from SSI. Thanks to Matthew Daley. *) Bugfix: in the ngx_http_uwsgi_module.
author Igor Sysoev <http://sysoev.ru>
date Thu, 15 Mar 2012 00:00:00 +0400
parents d0f7a625f27c
children 9fbf3ad94cbf
line wrap: on
line diff
--- a/src/http/ngx_http_parse.c
+++ b/src/http/ngx_http_parse.c
@@ -874,6 +874,10 @@ ngx_http_parse_header_line(ngx_http_requ
                     break;
                 }
 
+                if (ch == '\0') {
+                    return NGX_HTTP_PARSE_INVALID_HEADER;
+                }
+
                 r->invalid_header = 1;
 
                 break;
@@ -936,6 +940,10 @@ ngx_http_parse_header_line(ngx_http_requ
                 break;
             }
 
+            if (ch == '\0') {
+                return NGX_HTTP_PARSE_INVALID_HEADER;
+            }
+
             r->invalid_header = 1;
 
             break;
@@ -954,6 +962,8 @@ ngx_http_parse_header_line(ngx_http_requ
                 r->header_start = p;
                 r->header_end = p;
                 goto done;
+            case '\0':
+                return NGX_HTTP_PARSE_INVALID_HEADER;
             default:
                 r->header_start = p;
                 state = sw_value;
@@ -975,6 +985,8 @@ ngx_http_parse_header_line(ngx_http_requ
             case LF:
                 r->header_end = p;
                 goto done;
+            case '\0':
+                return NGX_HTTP_PARSE_INVALID_HEADER;
             }
             break;
 
@@ -988,6 +1000,8 @@ ngx_http_parse_header_line(ngx_http_requ
                 break;
             case LF:
                 goto done;
+            case '\0':
+                return NGX_HTTP_PARSE_INVALID_HEADER;
             default:
                 state = sw_value;
                 break;