mirror of
https://github.com/php/php-src.git
synced 2026-04-21 15:08:16 +02:00
Christoph M. Becker
7702b693b5
To solve this, we properly calculate the required string length upfront instead of allocating an oversized string (`len * 4 + 4`).
23 lines
473 B
PHP
23 lines
473 B
PHP
--TEST--
|
|
Bug #79283 (Segfault in libmagic patch contains a buffer overflow)
|
|
--SKIPIF--
|
|
<?php
|
|
if (!extension_loaded('fileinfo')) die('skip fileinfo extension not available');
|
|
?>
|
|
--FILE--
|
|
<?php
|
|
$magic_file = __DIR__ . '/bug79283.db';
|
|
file_put_contents($magic_file, "
|
|
0 regex \\0\\0\\0\\0 Test
|
|
");
|
|
|
|
$finfo = new finfo(FILEINFO_NONE, $magic_file);
|
|
var_dump($finfo->buffer("buffer\n"));
|
|
?>
|
|
--CLEAN--
|
|
<?php
|
|
unlink(__DIR__ . '/bug79283.db');
|
|
?>
|
|
--EXPECT--
|
|
string(10) "ASCII text"
|