1--TEST--
2GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row no space for the field)
3--EXTENSIONS--
4mysqli
5--FILE--
6<?php
7require_once 'fake_server.inc';
8
9$servername = "127.0.0.1";
10$username = "root";
11$password = "";
12
13$process = run_fake_server_in_background('query_response_row_length_overflow');
14$process->wait();
15
16$conn = new mysqli($servername, $username, $password, "", $process->getPort());
17
18echo "[*] Query the fake server...\n";
19$sql = "SELECT strval, strval FROM data";
20
21$result = $conn->query($sql);
22
23if ($result->num_rows > 0) {
24    while ($row = $result->fetch_assoc()) {
25        var_dump($row['strval']);
26    }
27}
28$conn->close();
29
30$process->terminate(true);
31
32print "done!";
33?>
34--EXPECTF--
35[*] Server started on 127.0.0.1:%d
36[*] Connection established
37[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264
38[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31
39[*] Sending - Server OK: 0700000200000002000000
40[*] Query the fake server...
41[*] Received: 200000000353454c4543542073747276616c2c2073747276616c2046524f4d2064617461
42[*] Sending - Malicious Query Response for data strval field [length overflow]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd011000000005000004fe000022000a0000050474657374fefefefefe05000006fe00002200
43
44Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after end of packet in %s on line %d
45[*] Received: 0100000001
46[*] Server finished
47done!
48