Request 3247 (accepted)

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This request supersedes: request 3246 (Show diff)

Overview

Request 3247 (accepted)

Added missing js deps

Created by mollekopf about 1 year ago
In state accepted
Supersedes 3246
Open review for Admin
Open review for vanmeeuwen
Open review for mollekopf
Open review for kolab-developers

Submit roundcubemail

Submit package Kolab:16:Testing / roundcubemail to package Kolab:16 / roundcubemail

roundcubemail.spec Changed

0001-Fix-cross-site-scripting-XSS-vulnerability-in-settin.patch Deleted

@@ -1,241 +0,0 @@
-From a5b44239022b34eaa034a4352b617974252f29a9 Mon Sep 17 00:00:00 2001
-From: Christian Mollekopf <mollekopf@apheleia-it.ch>
-Date: Tue, 7 Nov 2023 10:53:14 +0100
-Subject: PATCH Fix cross-site scripting (XSS) vulnerability in setting
- Content-Type/Content-Disposition for attachment preview/download
-
-Thanks to rehme.infosec for reporting the issues.
----
- CHANGELOG                               |  4 ++
- program/lib/Roundcube/rcube_charset.php | 12 ++++++
- program/lib/Roundcube/rcube_imap.php    |  5 +++
- program/lib/Roundcube/rcube_output.php  | 53 ++++++++++++++++++-------
- program/steps/mail/viewsource.inc       | 18 +++++----
- tests/Framework/Charset.php             | 30 +++++++++++++-
- 6 files changed, 99 insertions(+), 23 deletions(-)
-
-diff --git a/CHANGELOG b/CHANGELOG
-index bcaa870e3..ead3d106c 100644
---- a/CHANGELOG
-+++ b/CHANGELOG
-@@ -1,5 +1,9 @@
- # Changelog Roundcube Webmail
- 
-+- Fix cross-site scripting (XSS) vulnerability in setting Content-Type/Content-Disposition for attachment preview/download
-+
-+RELEASE 1.4.15
-+--------------
- - Fix cross-site scripting (XSS) vulnerability in handling of SVG in HTML messages (#9168)
- - Fix PHP 5.4 compatibility by using pear-core-minimal 1.10.11 (#9148)
- 
-diff --git a/program/lib/Roundcube/rcube_charset.php b/program/lib/Roundcube/rcube_charset.php
-index 88eb6001f..1f69e118d 100644
---- a/program/lib/Roundcube/rcube_charset.php
-+++ b/program/lib/Roundcube/rcube_charset.php
-@@ -182,6 +182,18 @@ class rcube_charset
-         throw new ErrorException($errstr, 0, $errno);
-     }
- 
-+    /**
-+     * Validate character set identifier.
-+     *
-+     * @param string $input Character set identifier
-+     *
-+     * @return bool True if valid, False if not valid
-+     */
-+    public static function is_valid($input)
-+    {
-+        return is_string($input) && preg_match('|^a-zA-Z0-9_./:#-{2,32}$|', $input) > 0;
-+    }
-+
-     /**
-      * Parse and validate charset name string.
-      * Sometimes charset string is malformed, there are also charset aliases,
-diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
-index 714ba33f3..c1eebe1ba 100644
---- a/program/lib/Roundcube/rcube_imap.php
-+++ b/program/lib/Roundcube/rcube_imap.php
-@@ -2129,6 +2129,11 @@ class rcube_imap extends rcube_storage
-             $struct->charset = $mime_headers->charset;
-         }
- 
-+        // Sanitize charset for security
-+        if ($struct->charset && !rcube_charset::is_valid($struct->charset)) {
-+            $struct->charset = '';
-+        }
-+
-         // read content encoding
-         if (!empty($part5)) {
-             $struct->encoding = strtolower($part5);
-diff --git a/program/lib/Roundcube/rcube_output.php b/program/lib/Roundcube/rcube_output.php
-index 27acc7075..f24c47fda 100644
---- a/program/lib/Roundcube/rcube_output.php
-+++ b/program/lib/Roundcube/rcube_output.php
-@@ -212,7 +212,7 @@ abstract class rcube_output
-     }
- 
-     /**
--     * Send headers related to file downloads
-+     * Send headers related to file downloads.
-      *
-      * @param string $filename File name
-      * @param array  $params   Optional parameters:
-@@ -225,31 +225,54 @@ abstract class rcube_output
-      */
-     public function download_headers($filename, $params = array())
-     {
-+        // For security reasons we validate type, filename and charset params.
-+        // Some HTTP servers might drop a header that is malformed or very long, this then
-+        // can lead to web browsers unintentionally executing javascript code in the body.
-+
-         if (empty($params'disposition')) {
-             $params'disposition' = 'attachment';
-         }
- 
--        if ($params'disposition' == 'inline' && stripos($params'type', 'text') === 0) {
--            $params'type' .= '; charset=' . ($params'type_charset' ?: $this->charset);
--        }
--
--        header("Content-Type: " . ($params'type' ?: "application/octet-stream"));
-+        $ctype       = 'application/octet-stream';
-+        $disposition = $params'disposition';
- 
--        if ($params'disposition' == 'attachment' && $this->browser->ie) {
--            header("Content-Type: application/force-download");
-+        if (!empty($params'type') && is_string($params'type') && strlen($params'type') < 256
-+            && preg_match('/^a-z0-9!#$&.+^_-+\/a-z0-9!#$&.+^_-+$/i', $params'type')
-+        ) {
-+            $ctype = $params'type';
-         }
- 
--        $disposition = "Content-Disposition: " . $params'disposition';
-+        if ($disposition == 'inline' && stripos($ctype, 'text') === 0) {
-+            $charset = $this->charset;
-+            if (!empty($params'type_charset') && rcube_charset::is_valid($params'type_charset')) {
-+                $charset = $params'type_charset';
-+            }
- 
--        // For non-ascii characters we'll use RFC2231 syntax
--        if (!preg_match('/^a-zA-Z0-9_.:,?;@+ -/', $filename)) {
--            $disposition .= sprintf("; filename=\"%s\"", $filename);
-+            $ctype .= "; charset={$charset}";
-         }
--        else {
--            $disposition .= sprintf("; filename*=%s''%s", $params'charset' ?: $this->charset, rawurlencode($filename));
-+
-+        if (is_string($filename) && strlen($filename) > 0 && strlen($filename) <= 1024) {
-+            // For non-ascii characters we'll use RFC2231 syntax
-+            if (!preg_match('/^a-zA-Z0-9_.:,?;@+ -/', $filename)) {
-+                $disposition .= "; filename=\"{$filename}\"";
-+            }
-+            else {
-+                $filename = rawurlencode($filename);
-+                $charset  = $this->charset;
-+                if (!empty($params'charset') && rcube_charset::is_valid($params'charset')) {
-+                    $charset = $params'charset';
-+                }
-+
-+                $disposition .= "; filename*={$charset}''{$filename}";
-+            }
-         }
- 
--        header($disposition);
-+        header("Content-Disposition: {$disposition}");
-+        header("Content-Type: {$ctype}");
-+
-+        if ($params'disposition' == 'attachment' && $this->browser->ie) {
-+            header("Content-Type: application/force-download");
-+        }
- 
-         if (isset($params'length')) {
-             header("Content-Length: " . $params'length');
-diff --git a/program/steps/mail/viewsource.inc b/program/steps/mail/viewsource.inc
-index 532ea073b..91b1703e0 100644
---- a/program/steps/mail/viewsource.inc
-+++ b/program/steps/mail/viewsource.inc
-@@ -34,23 +34,27 @@ if ($uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET)) {
-         $headers = $RCMAIL->storage->get_message_headers($uid);
-     }
- 
--    $charset = $headers->charset ?: $RCMAIL->config->get('default_charset');
-+    $charset  = $headers->charset ?: $RCMAIL->config->get('default_charset');
-+    $filename = '';
-+    $params   = array(
-+        'type'         => 'text/plain',
-+        'type_charset' => $charset,
-+    );
- 
-     if (!empty($_GET'_save')) {
-         $subject  = rcube_mime::decode_header($headers->subject, $headers->charset);
-         $filename = rcmail_filename_from_subject(mb_substr($subject, 0, 128));
-         $filename = ($filename ?: $uid)  . '.eml';
- 
--        $RCMAIL->output->download_headers($filename, array(
--                'length'       => $headers->size,
--                'type'         => 'text/plain',
--                'type_charset' => $charset,
--        ));
-+        $params'length' = $headers->size;
-+        $params'disposition' = 'attachment';
-     }
-     else {
--        header("Content-Type: text/plain; charset={$charset}");
-+        $params'disposition' = 'inline';
-     }
- 
-+    $RCMAIL->output->download_headers($filename, $params);
-+
-     if (isset($message)) {
-         $message->get_part_body($part_id, empty($_GET'_save'), 0, -1);
-     }
-diff --git a/tests/Framework/Charset.php b/tests/Framework/Charset.php
-index f36b7b969..af6c4c783 100644
---- a/tests/Framework/Charset.php
-+++ b/tests/Framework/Charset.php
-@@ -9,7 +9,6 @@
-  */
- class Framework_Charset extends PHPUnit_Framework_TestCase
- {
--
-     /**
-      * Data for test_clean()
-      */
-@@ -40,6 +39,35 @@ class Framework_Charset extends PHPUnit_Framework_TestCase
-         $this->assertNotRegExp('/\xD0\xD0/', rcube_charset::clean($bogus));
-     }
- 
-+    /**
-+     * Data for test_is_valid()
-+     */
-+    function data_is_valid()
-+    {
-+        $list = ;
-+        foreach (mb_list_encodings() as $charset) {
-+            $list = $charset, true;
-+        }
-+
-+        return array_merge($list, 
-+            '', false,
-+            'a', false,
-+            'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', false,
-+            null, false,
-+
-+            'TCVN5712-1:1993', true,
-+            'JUS_I.B1.002', true,
-+        );
-+    }
-+
-+    /**
-+     * @dataProvider data_is_valid
-+     */
-+    function test_is_valid($input, $result)
-+    {
-+        $this->assertSame($result, rcube_charset::is_valid($input));
-+    }
-+
-     /**
-      * Data for test_parse_charset()
-      */
--- 
-2.41.0
-

debian.changelog Changed

debian.series Changed

roundcubemail-1.4.15.tar.gz Changed

roundcubemail.dsc Changed

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Request History

mollekopf created request about 1 year ago

Added missing js deps

mollekopf accepted request about 1 year ago