xref: /PHP-8.1/ext/zip/tests/bug70350.phpt (revision 74859783) 
1--TEST--
2Bug #70350 (ZipArchive::extractTo allows for directory traversal when creating directories)
3--EXTENSIONS--
4zip
5--FILE--
6<?php
7
8$dir = __DIR__."/bug70350";
9mkdir($dir);
10$archive = new ZipArchive();
11$archive->open("$dir/a.zip",ZipArchive::CREATE);
12$archive->addEmptyDir("../down2/");
13$archive->close();
14
15$archive2 = new ZipArchive();
16$archive2->open("$dir/a.zip");
17$archive2->extractTo($dir);
18$archive2->close();
19var_dump(file_exists("$dir/down2/"));
20var_dump(file_exists("../down2/"));
21?>
22--CLEAN--
23<?php
24$dir = __DIR__."/bug70350";
25rmdir("$dir/down2");
26unlink("$dir/a.zip");
27rmdir($dir);
28?>
29--EXPECT--
30bool(true)
31bool(false)
32