From 9244270a7d1ca49e315a98c24d51bf405bfa2880 Mon Sep 17 00:00:00 2001
From: Frédéric Buclin <LpSolit@gmail.com>
Date: Mon, 24 Jan 2011 19:29:39 +0100
Subject: Bug 619588: (CVE-2010-4567) [SECURITY] Safety checks that disallow
 clicking for javascript: or data: URLs in the URL field can be evaded with
 prefixed whitespace

and

Bug 628034: (CVE-2011-0048) [SECURITY] For not-logged-in users, the URL field doesn't safeguard against javascript: or data: URLs

r=dkl a=LpSolit
---
 template/en/default/attachment/edit.html.tmpl   |  5 +----
 template/en/default/bug/edit.html.tmpl          | 10 ++++------
 template/en/default/bug/show-multiple.html.tmpl |  6 +++---
 3 files changed, 8 insertions(+), 13 deletions(-)

(limited to 'template/en')

diff --git a/template/en/default/attachment/edit.html.tmpl b/template/en/default/attachment/edit.html.tmpl
index 56d2b8a80..eeebcffae 100644
--- a/template/en/default/attachment/edit.html.tmpl
+++ b/template/en/default/attachment/edit.html.tmpl
@@ -185,10 +185,7 @@
               defaultcontent = (attachment.contenttype.match('^text\/')) ?
                                  attachment.data.replace('(.*\n|.+)', '>$1') : undef
             %]
-            [%# The regexp is stolen from quoteUrls(), see Template.pm %]
-            [% safe_protocols = constants.SAFE_PROTOCOLS.join('|') %]
-            [% IF attachment.contenttype == 'text/plain'
-                  && attachment.data.match("^($safe_protocols):" _ '[^\s<>\"]+[\w\/]$') %]
+            [% IF attachment.contenttype == 'text/plain' AND is_safe_url(attachment.data) %]
               <p>
                 <a href="[% attachment.data FILTER html %]">
                   [% IF attachment.datasize < 120 %]
diff --git a/template/en/default/bug/edit.html.tmpl b/template/en/default/bug/edit.html.tmpl
index 1ae71b299..0aa5f80af 100644
--- a/template/en/default/bug/edit.html.tmpl
+++ b/template/en/default/bug/edit.html.tmpl
@@ -555,12 +555,10 @@
 [%# Block for URL Keyword and Whiteboard                                     #%]
 [%############################################################################%]
 [% BLOCK section_url_keyword_whiteboard %]
-[%# *** URL Whiteboard Keywords *** %]
   <tr>
     <td class="field_label">
       <label for="bug_file_loc" accesskey="u"><b>
-        [% IF bug.bug_file_loc 
-           AND NOT bug.bug_file_loc.match("^(javascript|data)") %]
+        [% IF is_safe_url(bug.bug_file_loc) %]
           <a href="[% bug.bug_file_loc FILTER html %]"><u>U</u>RL</a>
         [% ELSE %]
           <u>U</u>RL
@@ -570,8 +568,7 @@
     <td>
       [% IF bug.check_can_change_field("bug_file_loc", 0, 1) %]
         <span id="bz_url_edit_container" class="bz_default_hidden"> 
-        [% IF bug.bug_file_loc 
-           AND NOT bug.bug_file_loc.match("^(javascript|data)") %]
+        [% IF is_safe_url(bug.bug_file_loc) %]
            <a href="[% bug.bug_file_loc FILTER html %]" target="_blank"
               title="[% bug.bug_file_loc FILTER html %]">
              [% bug.bug_file_loc FILTER truncate(40) FILTER html %]</a>
@@ -582,7 +579,8 @@
       [% END %]
       <span id="bz_url_input_area">
         [% url_output =  PROCESS input no_td=1 inputname => "bug_file_loc" size => "40" colspan => 2 %]
-        [% IF NOT bug.check_can_change_field("bug_file_loc", 0, 1)  %]
+        [% IF NOT bug.check_can_change_field("bug_file_loc", 0, 1)
+              AND is_safe_url(bug.bug_file_loc) %]
           <a href="[% bug.bug_file_loc FILTER html %]">[% url_output FILTER none %]</a>
         [% ELSE %]
           [% url_output FILTER none %]
diff --git a/template/en/default/bug/show-multiple.html.tmpl b/template/en/default/bug/show-multiple.html.tmpl
index 56f732667..33dde14a3 100644
--- a/template/en/default/bug/show-multiple.html.tmpl
+++ b/template/en/default/bug/show-multiple.html.tmpl
@@ -163,11 +163,11 @@
       <tr>
         <th>[% field_descs.bug_file_loc FILTER html %]:</th>
         <td colspan="3">
-          [% IF bug.bug_file_loc.match("^(javascript|data)") %]
-            [% bug.bug_file_loc FILTER html %]
-          [% ELSE %]
+          [% IF is_safe_url(bug.bug_file_loc) %]
             <a href="[% bug.bug_file_loc FILTER html %]">
                      [% bug.bug_file_loc FILTER html %]</a>
+          [% ELSE %]
+            [% bug.bug_file_loc FILTER html %]
           [% END %]
         </td>
       </tr>
-- 
cgit v1.2.3-24-g4f1b