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Fix check_request() bypass in places using get_uids() [CVE-2018-9846] (#6238)

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pull/6241/head
Aleksander Machniak 6 years ago
parent 915e50af9f
commit 8e543f843e
9 changed files with 24 additions and 21 deletions
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1
CHANGELOG
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@ -77,6 +77,7 @@ CHANGELOG Roundcube Webmail
- Fix parsing date strings (e.g. from a Date: mail header) with comments (#6216)
- Fix possible IMAP command injection and type juggling vulnerabilities (#6229)
- Enigma: Fix key selection for signing
- Fix check_request() bypass in places using get_uids() [CVE-2018-9846] (#6238)
RELEASE 1.3.5
-------------

6
plugins/archive/archive.php
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@ -131,9 +131,7 @@ class archive extends rcube_plugin
$archive_type = $rcmail->config->get('archive_type', '');
$archive_folder = $rcmail->config->get('archive_mbox');
$archive_prefix = $archive_folder . $delimiter;
$current_mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
$search_request = rcube_utils::get_input_value('_search', rcube_utils::INPUT_GPC);
$uids = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
// count messages before changing anything
if ($_POST['_from'] != 'show') {
@ -153,8 +151,8 @@ class archive extends rcube_plugin
'destinations' => array(),
);
foreach (rcmail::get_uids(null, null, $multifolder) as $mbox => $uids) {
if (!$archive_folder || strpos($mbox, $archive_prefix) === 0) {
foreach (rcmail::get_uids(null, null, $multifolder, rcube_utils::INPUT_POST) as $mbox => $uids) {
if (!$archive_folder || strpos($mbox, $archive_prefix) === 0) {
$count = count($uids);
continue;
}

5
plugins/managesieve/managesieve.php
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@ -202,9 +202,10 @@ class managesieve extends rcube_plugin
*/
function managesieve_actions()
{
$uids = rcmail::get_uids(null, null, $multifolder, rcube_utils::INPUT_POST);
// handle fetching email headers for the new filter form
if ($uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST)) {
$uids = rcmail::get_uids();
if (!empty($uids)) {
$mailbox = key($uids);
$message = new rcube_message($uids[$mailbox][0], $mailbox);
$headers = $this->parse_headers($message->headers);

2
plugins/markasjunk/markasjunk.php
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@ -58,7 +58,7 @@ class markasjunk extends rcube_plugin
$rcmail = rcmail::get_instance();
$storage = $rcmail->get_storage();
foreach (rcmail::get_uids() as $mbox => $uids) {
foreach (rcmail::get_uids(null, null, $multifolder, rcube_utils::INPUT_POST) as $mbox => $uids) {
$storage->unset_flag($uids, 'NONJUNK', $mbox);
$storage->set_flag($uids, 'JUNK', $mbox);
}

4
plugins/zipdownload/zipdownload.php
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@ -178,8 +178,8 @@ class zipdownload extends rcube_plugin
{
$rcmail = rcmail::get_instance();
if ($rcmail->config->get('zipdownload_selection', $this->default_limit) && !empty($_POST['_uid'])) {
$messageset = rcmail::get_uids();
if ($rcmail->config->get('zipdownload_selection', $this->default_limit)) {
$messageset = rcmail::get_uids(null, null, $multi, rcube_utils::INPUT_POST);
if (count($messageset)) {
$this->_download_messages($messageset);
}

12
program/include/rcmail.php
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@ -2402,16 +2402,17 @@ class rcmail extends rcube
* @param string $uids UID value to decode
* @param string $mbox Default mailbox value (if not encoded in UIDs)
* @param bool $is_multifolder Will be set to True if multi-folder request
* @param int $mode Request mode. Default: rcube_utils::INPUT_GPC.
*
* @return array List of message UIDs per folder
*/
public static function get_uids($uids = null, $mbox = null, &$is_multifolder = false)
public static function get_uids($uids = null, $mbox = null, &$is_multifolder = false, $mode = null)
{
// message UID (or comma-separated list of IDs) is provided in
// the form of <ID>-<MBOX>[,<ID>-<MBOX>]*
$_uid = $uids ?: rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC);
$_mbox = $mbox ?: (string) rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC);
$_uid = $uids ?: rcube_utils::get_input_value('_uid', $mode ?: rcube_utils::INPUT_GPC);
$_mbox = $mbox ?: (string) rcube_utils::get_input_value('_mbox', $mode ?: rcube_utils::INPUT_GPC);
// already a hash array
if (is_array($_uid) && !isset($_uid[0])) {
@ -2430,8 +2431,9 @@ class rcmail extends rcube
}
}
else {
if (is_string($_uid))
if (is_string($_uid)) {
$_uid = explode(',', $_uid);
}
// create a per-folder UIDs array
foreach ((array)$_uid as $uid) {
@ -2446,7 +2448,7 @@ class rcmail extends rcube
if ($uid == '*') {
$result[$mbox] = $uid;
}
else {
else if (preg_match('/^[0-9:.]+$/', $uid)) {
$result[$mbox][] = $uid;
}
}

2
program/steps/mail/copy.inc
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@ -29,7 +29,7 @@ if (!empty($_POST['_uid']) && strlen($_POST['_target_mbox'])) {
$target = rcube_utils::get_input_value('_target_mbox', rcube_utils::INPUT_POST, true);
$sources = array();
foreach (rcmail::get_uids(null, null, $multifolder) as $mbox => $uids) {
foreach (rcmail::get_uids(null, null, $multifolder, rcube_utils::INPUT_POST) as $mbox => $uids) {
if ($mbox === $target) {
$copied++;
}

9
program/steps/mail/mark.inc
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@ -65,7 +65,7 @@ if ($_uids && $flag) {
$input = array($mbox => '*');
}
else {
$input = rcmail::get_uids();
$input = rcmail::get_uids(null, null, $dummy, rcube_utils::INPUT_POST);
}
foreach ($input as $mbox => $uids) {
@ -88,9 +88,10 @@ if ($_uids && $flag) {
}
if ($flag == 'DELETED' && $read_deleted && !empty($_POST['_ruid'])) {
$ruids = rcube_utils::get_input_value('_ruid', rcube_utils::INPUT_POST);
foreach (rcmail::get_uids($ruids) as $mbox => $uids) {
$read += (int)$RCMAIL->storage->set_flag($uids, 'SEEN', $mbox);
if ($ruids = rcube_utils::get_input_value('_ruid', rcube_utils::INPUT_POST)) {
foreach (rcmail::get_uids($ruids) as $mbox => $uids) {
$read += (int)$RCMAIL->storage->set_flag($uids, 'SEEN', $mbox);
}
}
if ($read && !$skip_deleted) {

4
program/steps/mail/move_del.inc
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@ -39,7 +39,7 @@ if ($RCMAIL->action == 'move' && !empty($_POST['_uid']) && strlen($_POST['_targe
$target = rcube_utils::get_input_value('_target_mbox', rcube_utils::INPUT_POST, true);
$success = true;
foreach (rcmail::get_uids(null, null, $multifolder) as $mbox => $uids) {
foreach (rcmail::get_uids(null, null, $multifolder, rcube_utils::INPUT_POST) as $mbox => $uids) {
if ($mbox === $target) {
$count += is_array($uids) ? count($uids) : 1;
}
@ -75,7 +75,7 @@ if ($RCMAIL->action == 'move' && !empty($_POST['_uid']) && strlen($_POST['_targe
}
// delete messages
else if ($RCMAIL->action == 'delete' && !empty($_POST['_uid'])) {
foreach (rcmail::get_uids(null, null, $multifolder) as $mbox => $uids) {
foreach (rcmail::get_uids(null, null, $multifolder, rcube_utils::INPUT_POST) as $mbox => $uids) {
$del += (int)$RCMAIL->storage->delete_message($uids, $mbox);
$count += is_array($uids) ? count($uids) : 1;
$sources[] = $mbox;

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