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authorDries Buytaert <dries@buytaert.net>2005-11-30 15:31:23 +0000
committerDries Buytaert <dries@buytaert.net>2005-11-30 15:31:23 +0000
commita74ebcc87a63628f8c4e0ea35a694b8f299c0633 (patch)
tree02197e34fb608a69537b6f3b2b1790134ab2c598 /includes/file.inc
parent17ec644763bb46af1a17b858accaaa2ff9fb9693 (diff)
downloadbrdo-a74ebcc87a63628f8c4e0ea35a694b8f299c0633.tar.gz
brdo-a74ebcc87a63628f8c4e0ea35a694b8f299c0633.tar.bz2
- More fixes
Diffstat (limited to 'includes/file.inc')
-rw-r--r--includes/file.inc4
1 files changed, 4 insertions, 0 deletions
diff --git a/includes/file.inc b/includes/file.inc
index dca300079..a1232f1e9 100644
--- a/includes/file.inc
+++ b/includes/file.inc
@@ -456,6 +456,10 @@ function file_transfer($source, $headers) {
ob_end_clean();
foreach ($headers as $header) {
+ // To prevent HTTP header injection, we delete new lines that are
+ // not followed by a space or a tab.
+ // See http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
+ $header = preg_replace('/\r?\n(?!\t| )/', '', $header);
header($header);
}