1--TEST--
2GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - upsert filename buffer over-read)
3--EXTENSIONS--
4mysqli
5--FILE--
6<?php
7require_once 'fake_server.inc';
8
9$port = 33305;
10$servername = "127.0.0.1";
11$username = "root";
12$password = "";
13
14$process = run_fake_server_in_background('upsert_response_filename_over_read', $port);
15$process->wait();
16
17$conn = new mysqli($servername, $username, $password, "", $port);
18echo "[*] Running query on the fake server...\n";
19
20$result = $conn->query("SELECT * from users");
21$info = mysqli_info($conn);
22
23var_dump($info);
24
25$process->terminate();
26
27print "done!";
28?>
29--EXPECTF--
30[*] Server started
31[*] Connection established
32[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264
33[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31
34[*] Sending - Server OK: 0700000200000002000000
35[*] Running query on the fake server...
36[*] Received: 140000000353454c454354202a2066726f6d207573657273
37[*] Sending - Malicious Tabular Response [Extract heap through buffer over-read]: 0900000100000000000000fa65
38
39Warning: mysqli::query(): RSET_HEADER packet additional data length is past 249 bytes the packet size in %s on line %d
40
41Warning: mysqli::query(): Error reading result set's header in %s on line %d
42NULL
43done!
44