Bug #65591 [NEW]: Segfault when calling parent::serialize in serialize().
From: arjen at react dot com
Operating system: Linux
PHP version: 5.4Git-2013-08-30 (Git)
Package: Reproducible crash
Bug Type: Bug
Bug description:Segfault when calling parent::serialize in serialize().
Description:
------------
From https://bugs.php.net/bug.php?id=63481&edit=3
Created new issue cause it's different from original bugreport.
See
https://gist.github.com/aurelijus/4713758
Crashes 5.4.0 - 5.5.3: http://3v4l.org/PBT99
Test script:
---------------
<?php
class Permission implements \Serializable {
protected $id = 3;
public function serialize()
{
return serialize(array($this->id));
}
public function unserialize($serialized)
{
list($this->id) = unserialize($serialized);
}
}
class UserPermission implements \Serializable {
public $permission;
public $webshop;
public function serialize()
{
return serialize(array($this->webshop, $this->permission));
}
public function unserialize($serialized)
{
list($this->webshop, $this->permission) =
unserialize($serialized);
}
}
class Webshop implements \Serializable {
protected $id = 13;
public function serialize()
{
return serialize(array($this->id));
}
public function unserialize($serialized)
{
list($this->id) = unserialize($serialized);
}
}
class AbstractToken implements \Serializable {
public $roles;
public function serialize()
{
return serialize(array($this->roles));
}
public function unserialize($serialized)
{
list($this->roles) = unserialize($serialized);
}
}
class UsernamePasswordToken extends AbstractToken {
private $credentials = null;
private $providerKey = null;
public function serialize()
{
return serialize(array($this->credentials, $this->providerKey,
parent::serialize()));
}
public function unserialize($str)
{
list($this->credentials, $this->providerKey, $parentStr) =
unserialize($str);
parent::unserialize($parentStr);
}
}
$token = new UsernamePasswordToken();
$webshop = new Webshop;
$permission = new Permission;
$roles = array();
for ($i = 0; $i < 2; $i++) {
$roles[$i] = new UserPermission();
$roles[$i]->webshop = $webshop;
$roles[$i]->permission = $permission;
}
$token->roles = $roles;
var_dump(unserialize(serialize($token)));
Actual result:
--------------
segfault
Backtrace @ https://gist.github.com/anonymous/5720464
--
Edit bug report at https://bugs.php.net/bug.php?id=65591&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=65591&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=65591&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=65591&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=65591&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=65591&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=65591&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=65591&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=65591&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=65591&r=support
Expected behavior: https://bugs.php.net/fix.php?id=65591&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=65591&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=65591&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=65591&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65591&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=65591&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=65591&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=65591&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=65591&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=65591&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=65591&r=mysqlcfg
Thread (6 messages)
- arjen at react dot com