From c1bbcc035f420696535ec8060848bb2086fa5d68 Mon Sep 17 00:00:00 2001
From: johnstevenson <john-stevenson@blueyonder.co.uk>
Date: Fri, 1 Feb 2019 19:45:20 +0000
Subject: [PATCH 1/2] Fix #77552: Uninitialized buffer in stat functions

---
 ext/standard/tests/file/bug77552.phpt | 32 +++++++++++++++++++++++++++
 main/streams/streams.c                |  2 ++
 2 files changed, 34 insertions(+)
 create mode 100644 ext/standard/tests/file/bug77552.phpt

diff --git a/ext/standard/tests/file/bug77552.phpt b/ext/standard/tests/file/bug77552.phpt
new file mode 100644
index 0000000000000..07913a72e197d
--- /dev/null
+++ b/ext/standard/tests/file/bug77552.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Bug #77552 Unintialized php_stream_statbuf in stat functions 
+--SKIPIF--
+<?php
+if (substr(PHP_OS, 0, 3) != 'WIN') {
+    die('skip.. only for Windows');
+}
+?>
+--FILE--
+<?php
+// Check lstat on a Windows junction to ensure that st_mode is zero
+$tmpDir = __DIR__.'/test-bug77552';
+
+$target = $tmpDir.'/folder/target';
+mkdir($target, 0777, true);
+
+$junction = $tmpDir.'/junction';
+$cmd = sprintf('mklink /J "%s" "%s"', $junction, $target); 
+exec($cmd);
+
+$stat = lstat($junction);
+var_dump($stat['mode']);
+
+?>
+--CLEAN--
+<?php
+$tmpDir = __DIR__.'/test-bug77552';
+$cmd = sprintf('rmdir /S /Q "%s"', $tmpDir);
+exec($cmd);
+?>
+--EXPECT--
+int(0)
diff --git a/main/streams/streams.c b/main/streams/streams.c
index 3cf0c7ec97b86..9daae574337a1 100644
--- a/main/streams/streams.c
+++ b/main/streams/streams.c
@@ -1887,6 +1887,8 @@ PHPAPI int _php_stream_stat_path(const char *path, int flags, php_stream_statbuf
 	const char *path_to_open = path;
 	int ret;
 
+	memset(ssb, 0, sizeof(*ssb));
+
 	if (!(flags & PHP_STREAM_URL_STAT_NOCACHE)) {
 		/* Try to hit the cache first */
 		if (flags & PHP_STREAM_URL_STAT_LINK) {

From 0b82caca0f16d9d9b91c1ee9d28c18bc3ce44946 Mon Sep 17 00:00:00 2001
From: johnstevenson <john-stevenson@blueyonder.co.uk>
Date: Sat, 2 Feb 2019 11:23:19 +0000
Subject: [PATCH 2/2] Test nit

---
 ext/standard/tests/file/bug77552.phpt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/standard/tests/file/bug77552.phpt b/ext/standard/tests/file/bug77552.phpt
index 07913a72e197d..9404b8e09fb2e 100644
--- a/ext/standard/tests/file/bug77552.phpt
+++ b/ext/standard/tests/file/bug77552.phpt
@@ -3,7 +3,7 @@ Bug #77552 Unintialized php_stream_statbuf in stat functions
 --SKIPIF--
 <?php
 if (substr(PHP_OS, 0, 3) != 'WIN') {
-    die('skip.. only for Windows');
+    die('skip windows only test');
 }
 ?>
 --FILE--