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From s.@apache.org
Subject svn commit: r1356889 - in /httpd/httpd/branches/2.4.x: ./ CHANGES STATUS modules/mappers/mod_negotiation.c
Date Tue, 03 Jul 2012 19:44:23 GMT
Author: sf
Date: Tue Jul  3 19:44:22 2012
New Revision: 1356889

URL: http://svn.apache.org/viewvc?rev=1356889&view=rev
Log:
Merge r1349905:
    SECURITY: CVE-2012-2687 (cve.mitre.org):

    mod_negotiation: Escape filenames in variant list to prevent an
    possible XSS for a site where untrusted users can upload files to a
    location with MultiViews enabled.

    * modules/mappers/mod_negotiation.c (make_variant_list): Escape
      filenames in variant list.

    Submitted by: Niels Heinen <heinenn google.com>

Reviewed by: covener, jorton, sf

Modified:
    httpd/httpd/branches/2.4.x/   (props changed)
    httpd/httpd/branches/2.4.x/CHANGES
    httpd/httpd/branches/2.4.x/STATUS
    httpd/httpd/branches/2.4.x/modules/mappers/mod_negotiation.c

Propchange: httpd/httpd/branches/2.4.x/
------------------------------------------------------------------------------
  Merged /httpd/httpd/trunk:r1349905

Modified: httpd/httpd/branches/2.4.x/CHANGES
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4.x/CHANGES?rev=1356889&r1=1356888&r2=1356889&view=diff
==============================================================================
--- httpd/httpd/branches/2.4.x/CHANGES [utf-8] (original)
+++ httpd/httpd/branches/2.4.x/CHANGES [utf-8] Tue Jul  3 19:44:22 2012
@@ -3,6 +3,11 @@
 
 Changes with Apache 2.4.3
 
+  *) SECURITY: CVE-2012-2687 (cve.mitre.org)
+     mod_negotiation: Escape filenames in variant list to prevent an
+     possible XSS for a site where untrusted users can upload files to
+     a location with MultiViews enabled. [Niels Heinen <heinenn google.com>]
+
   *) htdbm, htpasswd: Don't crash if crypt() fails (e.g. with FIPS enabled). 
      [Paul Wouters <pwouters redhat.com>, Joe Orton]
 

Modified: httpd/httpd/branches/2.4.x/STATUS
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4.x/STATUS?rev=1356889&r1=1356888&r2=1356889&view=diff
==============================================================================
--- httpd/httpd/branches/2.4.x/STATUS (original)
+++ httpd/httpd/branches/2.4.x/STATUS Tue Jul  3 19:44:22 2012
@@ -88,11 +88,6 @@ RELEASE SHOWSTOPPERS:
 PATCHES ACCEPTED TO BACKPORT FROM TRUNK:
   [ start all new proposals below, under PATCHES PROPOSED. ]
 
-  * mod_negotiation: CVE-2012-2687 XSS in mod_negotiation
-    trunk patch: http://svn.apache.org/viewvc?view=revision&revision=1349905
-    2.4.x patch: trunk works
-    +1: covener, jorton, sf
-
 
 PATCHES PROPOSED TO BACKPORT FROM TRUNK:
   [ New proposals should be added at the end of the list ]

Modified: httpd/httpd/branches/2.4.x/modules/mappers/mod_negotiation.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.4.x/modules/mappers/mod_negotiation.c?rev=1356889&r1=1356888&r2=1356889&view=diff
==============================================================================
--- httpd/httpd/branches/2.4.x/modules/mappers/mod_negotiation.c (original)
+++ httpd/httpd/branches/2.4.x/modules/mappers/mod_negotiation.c Tue Jul  3 19:44:22 2012
@@ -2656,9 +2656,9 @@ static char *make_variant_list(request_r
          * need to change the calculation of max_vlist_array above.
          */
         *((const char **) apr_array_push(arr)) = "<li><a href=\"";
-        *((const char **) apr_array_push(arr)) = filename;
+        *((const char **) apr_array_push(arr)) = ap_escape_path_segment(r->pool, filename);
         *((const char **) apr_array_push(arr)) = "\">";
-        *((const char **) apr_array_push(arr)) = filename;
+        *((const char **) apr_array_push(arr)) = ap_escape_html(r->pool, filename);
         *((const char **) apr_array_push(arr)) = "</a> ";
         *((const char **) apr_array_push(arr)) = description;
 



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