Merge lp:mailman/2.1 up to rev 1664

11 files changed, 132 insertions, 14 deletions

diff --git a/Mailman/Cgi/admin.py b/Mailman/Cgi/admin.py
index a939c88a..9ae661a8 100644
--- a/Mailman/Cgi/admin.py
+++ b/Mailman/Cgi/admin.py
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2015 by the Free Software Foundation, Inc.
+# Copyright (C) 1998-2016 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -86,6 +86,18 @@ def main():
     i18n.set_language(mlist.preferred_language)
     # If the user is not authenticated, we're done.
     cgidata = cgi.FieldStorage(keep_blank_values=1)
+    try:
+        cgidata.getvalue('csrf_token', '')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc = Document()
+        doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
 
     # CSRF check
     safe_params = ['VARHELP', 'adminpw', 'admlogin',
diff --git a/Mailman/Cgi/admindb.py b/Mailman/Cgi/admindb.py
index fb2c7e18..1e9fad0f 100644
--- a/Mailman/Cgi/admindb.py
+++ b/Mailman/Cgi/admindb.py
@@ -122,6 +122,18 @@ def main():
 
     # Make sure the user is authorized to see this page.
     cgidata = cgi.FieldStorage(keep_blank_values=1)
+    try:
+        cgidata.getvalue('adminpw', '')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc = Document()
+        doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
 
     if not mlist.WebAuthenticate((mm_cfg.AuthListAdmin,
                                   mm_cfg.AuthListModerator,
diff --git a/Mailman/Cgi/confirm.py b/Mailman/Cgi/confirm.py
index 97297e10..fec69dd2 100644
--- a/Mailman/Cgi/confirm.py
+++ b/Mailman/Cgi/confirm.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2015 by the Free Software Foundation, Inc.
+# Copyright (C) 2001-2016 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -73,7 +73,17 @@ def main():
 
     # Get the form data to see if this is a second-step confirmation
     cgidata = cgi.FieldStorage(keep_blank_values=1)
-    cookie = cgidata.getvalue('cookie')
+    try:
+        cookie = cgidata.getvalue('cookie')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
+
     if cookie == '':
         ask_for_cookie(mlist, doc, _('Confirmation string was empty.'))
         return
diff --git a/Mailman/Cgi/create.py b/Mailman/Cgi/create.py
index dd862208..3c2a7dc4 100644
--- a/Mailman/Cgi/create.py
+++ b/Mailman/Cgi/create.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2010 by the Free Software Foundation, Inc.
+# Copyright (C) 2001-2016 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -43,6 +43,17 @@ def main():
     doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
 
     cgidata = cgi.FieldStorage()
+    try:
+        cgidata.getvalue('doit', '')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
+
     parts = Utils.GetPathPieces()
     if parts:
         # Bad URL specification
diff --git a/Mailman/Cgi/edithtml.py b/Mailman/Cgi/edithtml.py
index 85632531..6eb65d6a 100644
--- a/Mailman/Cgi/edithtml.py
+++ b/Mailman/Cgi/edithtml.py
@@ -93,6 +93,16 @@ def main():
 
     # Must be authenticated to get any farther
     cgidata = cgi.FieldStorage()
+    try:
+        cgidata.getvalue('adminpw', '')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
 
     # Editing the html for a list is limited to the list admin and site admin.
     if not mlist.WebAuthenticate((mm_cfg.AuthListAdmin,
diff --git a/Mailman/Cgi/listinfo.py b/Mailman/Cgi/listinfo.py
index b07e2201..340f0fc1 100644
--- a/Mailman/Cgi/listinfo.py
+++ b/Mailman/Cgi/listinfo.py
@@ -58,7 +58,19 @@ def main():
 
     # See if the user want to see this page in other language
     cgidata = cgi.FieldStorage()
-    language = cgidata.getvalue('language')
+    try:
+        language = cgidata.getvalue('language')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc = Document()
+        doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
+
     if not Utils.IsLanguage(language):
         language = mlist.preferred_language
     i18n.set_language(language)
diff --git a/Mailman/Cgi/options.py b/Mailman/Cgi/options.py
index cdc2bef3..38b34fd1 100644
--- a/Mailman/Cgi/options.py
+++ b/Mailman/Cgi/options.py
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2015 by the Free Software Foundation, Inc.
+# Copyright (C) 1998-2016 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -108,7 +108,17 @@ def main():
     # we might have a 'language' key in the cgi data.  That was an explicit
     # preference to view the page in, so we should honor that here.  If that's
     # not available, use the list's default language.
-    language = cgidata.getvalue('language')
+    try:
+        language = cgidata.getvalue('language')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
+
     if not Utils.IsLanguage(language):
         language = mlist.preferred_language
     i18n.set_language(language)
diff --git a/Mailman/Cgi/private.py b/Mailman/Cgi/private.py
index 36cacee4..0f7597a2 100755
--- a/Mailman/Cgi/private.py
+++ b/Mailman/Cgi/private.py
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2014 by the Free Software Foundation, Inc.
+# Copyright (C) 1998-2016 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -118,7 +118,16 @@ def main():
     doc.set_language(mlist.preferred_language)
 
     cgidata = cgi.FieldStorage()
-    username = cgidata.getvalue('username', '')
+    try:
+        username = cgidata.getvalue('username', '')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
     password = cgidata.getvalue('password', '')
 
     is_auth = 0
diff --git a/Mailman/Cgi/rmlist.py b/Mailman/Cgi/rmlist.py
index db588121..3149700d 100644
--- a/Mailman/Cgi/rmlist.py
+++ b/Mailman/Cgi/rmlist.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2014 by the Free Software Foundation, Inc.
+# Copyright (C) 2001-2016 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -41,6 +41,17 @@ def main():
     doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
 
     cgidata = cgi.FieldStorage()
+    try:
+        cgidata.getvalue('password', '')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
+
     parts = Utils.GetPathPieces()
 
     if not parts:
diff --git a/Mailman/Cgi/roster.py b/Mailman/Cgi/roster.py
index 6c64925b..e9ab03c1 100644
--- a/Mailman/Cgi/roster.py
+++ b/Mailman/Cgi/roster.py
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2014 by the Free Software Foundation, Inc.
+# Copyright (C) 1998-2016 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -63,7 +63,19 @@ def main():
     cgidata = cgi.FieldStorage()
 
     # messages in form should go in selected language (if any...)
-    lang = cgidata.getvalue('language')
+    try:
+        lang = cgidata.getvalue('language')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc = Document()
+        doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
+
     if not Utils.IsLanguage(lang):
         lang = mlist.preferred_language
     i18n.set_language(lang)
diff --git a/Mailman/Cgi/subscribe.py b/Mailman/Cgi/subscribe.py
index ab5c7cd8..36d25fa2 100755
--- a/Mailman/Cgi/subscribe.py
+++ b/Mailman/Cgi/subscribe.py
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2015 by the Free Software Foundation, Inc.
+# Copyright (C) 1998-2016 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -70,7 +70,16 @@ def main():
     # See if the form data has a preferred language set, in which case, use it
     # for the results.  If not, use the list's preferred language.
     cgidata = cgi.FieldStorage()
-    language = cgidata.getvalue('language')
+    try:
+        language = cgidata.getvalue('language', '')
+    except TypeError:
+        # Someone crafted a POST with a bad Content-Type:.
+        doc.AddItem(Header(2, _("Error")))
+        doc.AddItem(Bold(_('Invalid options to CGI script.')))
+        # Send this with a 400 status.
+        print 'Status: 400 Bad Request'
+        print doc.Format()
+        return
     if not Utils.IsLanguage(language):
         language = mlist.preferred_language
     i18n.set_language(language)