Thanks to visit codestin.com
Credit goes to github.com

Skip to content

[Security] Fix fatal error on non string username #25657

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jan 16, 2018
Merged

[Security] Fix fatal error on non string username #25657

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
[Security] Fix fatal error on non string username
  • Loading branch information
Robin Chalas committed Jan 13, 2018
commit 8f095683d0ce6cf725abe93738075d33655af996
17 changes: 10 additions & 7 deletions src/Symfony/Component/Security/Http/Firewall/SimpleFormAuthenticationListener.php
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderAdapter;
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\Security\Core\Exception\InvalidArgumentException;
use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException;
use Symfony\Component\Security\Csrf\CsrfToken;
Expand Down Expand Up @@ -107,15 +108,17 @@ protected function attemptAuthentication(Request $request)
}
}

if ($this->options['post_only']) {
$username = trim($request->request->get($this->options['username_parameter'], null, true));
$password = $request->request->get($this->options['password_parameter'], null, true);
} else {
$username = trim($request->get($this->options['username_parameter'], null, true));
$password = $request->get($this->options['password_parameter'], null, true);
$requestBag = $this->options['post_only'] ? $request->request : $request;
$username = $requestBag->get($this->options['username_parameter'], null, true);
$password = $requestBag->get($this->options['password_parameter'], null, true);

if (!\is_string($username) || (\is_object($username) && !\method_exists($username, '__toString'))) {
throw new BadRequestHttpException(sprintf('The key "%s" must be a string, "%s" given.', $this->options['username_parameter'], \gettype($username)));
}

if (strlen($username) > Security::MAX_USERNAME_LENGTH) {
$username = trim($username);

if (\strlen($username) > Security::MAX_USERNAME_LENGTH) {
throw new BadCredentialsException('Invalid username.');
}

Expand Down
15 changes: 9 additions & 6 deletions src/Symfony/Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface;
use Symfony\Component\HttpFoundation\Request;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\Security\Csrf\CsrfToken;
use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
use Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface;
Expand Down Expand Up @@ -84,14 +85,16 @@ protected function attemptAuthentication(Request $request)
}
}

if ($this->options['post_only']) {
$username = trim($request->request->get($this->options['username_parameter'], null, true));
$password = $request->request->get($this->options['password_parameter'], null, true);
} else {
$username = trim($request->get($this->options['username_parameter'], null, true));
$password = $request->get($this->options['password_parameter'], null, true);
$requestBag = $this->options['post_only'] ? $request->request : $request;
$username = $requestBag->get($this->options['username_parameter'], null, true);
$password = $requestBag->get($this->options['password_parameter'], null, true);

if (!\is_string($username) || (\is_object($username) && !\method_exists($username, '__toString'))) {
throw new BadRequestHttpException(sprintf('The key "%s" must be a string, "%s" given.', $this->options['username_parameter'], \gettype($username)));
}

$username = trim($username);

if (strlen($username) > Security::MAX_USERNAME_LENGTH) {
throw new BadCredentialsException('Invalid username.');
}
Expand Down
32 changes: 32 additions & 0 deletions ...Component/Security/Http/Tests/Firewall/UsernamePasswordFormAuthenticationListenerTest.php
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,15 @@
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;
use Symfony\Component\Security\Http\Authentication\DefaultAuthenticationFailureHandler;
use Symfony\Component\Security\Http\Authentication\DefaultAuthenticationSuccessHandler;
use Symfony\Component\Security\Http\Firewall\UsernamePasswordFormAuthenticationListener;
use Symfony\Component\Security\Core\SecurityContextInterface;
use Symfony\Component\Security\Http\HttpUtils;
use Symfony\Component\Security\Http\Session\SessionAuthenticationStrategy;

class UsernamePasswordFormAuthenticationListenerTest extends TestCase
{
Expand Down Expand Up @@ -69,6 +76,31 @@ public function testHandleWhenUsernameLength($username, $ok)
$listener->handle($event);
}

/**
* @expectedException \Symfony\Component\HttpKernel\Exception\BadRequestHttpException
* @expectedExceptionMessage The key "_username" must be a string, "array" given.
*/
public function testHandleNonStringUsername()
{
$request = Request::create('/login_check', 'POST', array('_username' => array()));
$request->setSession($this->getMockBuilder('Symfony\Component\HttpFoundation\Session\SessionInterface')->getMock());

$listener = new UsernamePasswordFormAuthenticationListener(
new TokenStorage(),
$this->getMockBuilder('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface')->getMock(),
new SessionAuthenticationStrategy(SessionAuthenticationStrategy::NONE),
$httpUtils = new HttpUtils(),
'foo',
new DefaultAuthenticationSuccessHandler($httpUtils),
new DefaultAuthenticationFailureHandler($this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock(), $httpUtils),
array('require_previous_session' => false)
);

$event = new GetResponseEvent($this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock(), $request, HttpKernelInterface::MASTER_REQUEST);

$listener->handle($event);
}

public function getUsernameForLength()
{
return array(
Expand Down