2 files changed, 10 insertions, 0 deletions
diff --git a/Http/Firewall/SimpleFormAuthenticationListener.php b/Http/Firewall/SimpleFormAuthenticationListener.php
index 76c66bc..7c940c3 100644
--- a/Http/Firewall/SimpleFormAuthenticationListener.php
+++ b/Http/Firewall/SimpleFormAuthenticationListener.php
@@ -21,6 +21,7 @@ use Symfony\Component\Security\Http\Authentication\AuthenticationSuccessHandlerI
 use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
 use Symfony\Component\Security\Http\Authentication\SimpleFormAuthenticatorInterface;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use Symfony\Component\Security\Core\Exception\BadCredentialsException;
 use Symfony\Component\Security\Core\Security;
 use Symfony\Component\Security\Http\HttpUtils;
 use Symfony\Component\Security\Http\ParameterBagUtils;
@@ -107,6 +108,10 @@ class SimpleFormAuthenticationListener extends AbstractAuthenticationListener
             $password = ParameterBagUtils::getRequestParameterValue($request, $this->options['password_parameter']);
         }
 
+        if (strlen($username) > Security::MAX_USERNAME_LENGTH) {
+            throw new BadCredentialsException('Invalid username.');
+        }
+
         $request->getSession()->set(Security::LAST_USERNAME, $username);
 
         $token = $this->simpleAuthenticator->createToken($request, $username, $password, $this->providerKey);
diff --git a/Http/Firewall/UsernamePasswordFormAuthenticationListener.php b/Http/Firewall/UsernamePasswordFormAuthenticationListener.php
index c8195ce..426457d 100644
--- a/Http/Firewall/UsernamePasswordFormAuthenticationListener.php
+++ b/Http/Firewall/UsernamePasswordFormAuthenticationListener.php
@@ -23,6 +23,7 @@ use Symfony\Component\Security\Http\HttpUtils;
 use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
+use Symfony\Component\Security\Core\Exception\BadCredentialsException;
 use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException;
 use Symfony\Component\Security\Core\Security;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
@@ -83,6 +84,10 @@ class UsernamePasswordFormAuthenticationListener extends AbstractAuthenticationL
             $password = ParameterBagUtils::getRequestParameterValue($request, $this->options['password_parameter']);
         }
 
+        if (strlen($username) > Security::MAX_USERNAME_LENGTH) {
+            throw new BadCredentialsException('Invalid username.');
+        }
+
         $request->getSession()->set(Security::LAST_USERNAME, $username);
 
         return $this->authenticationManager->authenticate(new UsernamePasswordToken($username, $password, $this->providerKey));