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-rw-r--r--lib/util.php2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/util.php b/lib/util.php
index 9ebb487a1..1ec68863e 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -647,6 +647,8 @@ define('URL_REGEX', '^|[ \t\r\n])((ftp|http|https|gopher|mailto|news|nntp|telnet
function common_render_content($text, $notice) {
$r = htmlspecialchars($text);
+
+ $r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
$id = $notice->profile_id;
$r = preg_replace('@https?://[^)\]>\s]+@', '<a href="\0" class="extlink">\0</a>', $r);
$r = preg_replace('/(^|\s+)@([a-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);