From 037af6890fe6fdb84a08d3c86083e847c90ec0ad Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 22 Oct 2013 08:17:26 -0400
Subject: [PATCH] Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)
---
program/lib/Auth/SASL/DigestMD5.php | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/program/lib/Auth/SASL/DigestMD5.php b/program/lib/Auth/SASL/DigestMD5.php
index a465b98..07007b7 100644
--- a/program/lib/Auth/SASL/DigestMD5.php
+++ b/program/lib/Auth/SASL/DigestMD5.php
@@ -178,15 +178,14 @@
*/
function _getCnonce()
{
- if (file_exists('/dev/urandom') && $fd = @fopen('/dev/urandom', 'r')) {
+ if (@file_exists('/dev/urandom') && $fd = @fopen('/dev/urandom', 'r')) {
return base64_encode(fread($fd, 32));
- } elseif (file_exists('/dev/random') && $fd = @fopen('/dev/random', 'r')) {
+ } elseif (@file_exists('/dev/random') && $fd = @fopen('/dev/random', 'r')) {
return base64_encode(fread($fd, 32));
} else {
$str = '';
- mt_srand((double)microtime()*10000000);
for ($i=0; $i<32; $i++) {
$str .= chr(mt_rand(0, 255));
}
--
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