1 files changed, 33 insertions, 0 deletions
diff --git a/ext/zip/tests/bug70350.phpt b/ext/zip/tests/bug70350.phpt
new file mode 100644
index 0000000000..d81de65a32
--- /dev/null
+++ b/ext/zip/tests/bug70350.phpt
@@ -0,0 +1,33 @@
+--TEST--
+Bug #70350 (ZipArchive::extractTo allows for directory traversal when creating directories)
+--SKIPIF--
+<?php
+if(!extension_loaded('zip')) die('skip');
+?>
+--FILE--
+<?php
+
+$dir = dirname(__FILE__)."/bug70350";
+mkdir($dir);
+$archive = new ZipArchive();
+$archive->open("$dir/a.zip",ZipArchive::CREATE);
+$archive->addEmptyDir("../down2/");
+$archive->close();
+
+$archive2 = new ZipArchive();
+$archive2->open("$dir/a.zip");
+$archive2->extractTo($dir);
+$archive2->close();
+var_dump(file_exists("$dir/down2/"));
+var_dump(file_exists("../down2/"));
+?>
+--CLEAN--
+<?php
+$dir = dirname(__FILE__)."/bug70350";
+rmdir("$dir/down2");
+unlink("$dir/a.zip");
+rmdir($dir);
+?>
+--EXPECT--
+bool(true)
+bool(false)