symfony
diff --git a/‎src/Symfony/Component/HttpFoundation/Tests/Fixtures/response-functional/deleted_cookie.expected
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+11Lines changed: 11 additions & 0 deletions b/‎src/Symfony/Component/HttpFoundation/Tests/Fixtures/response-functional/deleted_cookie.expected
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+11Lines changed: 11 additions & 0 deletions
diff --git a/‎src/Symfony/Component/HttpFoundation/Tests/Fixtures/response-functional/deleted_cookie.php
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+60Lines changed: 60 additions & 0 deletions b/‎src/Symfony/Component/HttpFoundation/Tests/Fixtures/response-functional/deleted_cookie.php
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+60Lines changed: 60 additions & 0 deletions
diff --git a/‎src/Symfony/Component/HttpFoundation/composer.json
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpFoundation/composer.json
+2Lines changed: 2 additions & 0 deletions b/‎src/Symfony/Component/HttpFoundation/composer.json
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+2Lines changed: 2 additions & 0 deletions
diff --git a/‎src/Symfony/Component/HttpKernel/EventListener/AbstractSessionListener.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpKernel/EventListener/AbstractSessionListener.php
+5Lines changed: 5 additions & 0 deletions b/‎src/Symfony/Component/HttpKernel/EventListener/AbstractSessionListener.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpKernel/EventListener/AbstractSessionListener.php
+5Lines changed: 5 additions & 0 deletions
@@ -0,0 +1,11 @@
+
+Array
+(
+    [0] => Content-Type: text/plain; charset=utf-8
+    [1] => Cache-Control: max-age=0, private, must-revalidate
+    [2] => Cache-Control: max-age=0, must-revalidate, private
+    [3] => Date: Sat, 12 Nov 1955 20:04:00 GMT
+    [4] => Expires: %s, %d %s %d %d:%d:%d GMT
+    [5] => Set-Cookie: PHPSESSID=deleted; expires=%s, %d-%s-%d %d:%d:%d GMT; Max-Age=%d; %s
+)
+shutdown
@@ -0,0 +1,60 @@
+<?php
+
+use Symfony\Component\DependencyInjection\Container;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\Session\SessionFactory;
+use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorageFactory;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
+use Symfony\Component\HttpKernel\EventListener\SessionListener;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+
+/** @var Response $r */
+$r = require __DIR__.'/common.inc';
+
+$sessionId = 'vqd4dpbtst3af0k4sdl18nebkn';
+session_id($sessionId);
+$sessionName = session_name();
+$_COOKIE[$sessionName] = $sessionId;
+
+$request = new Request();
+$request->cookies->set($sessionName, $sessionId);
+
+$requestStack = new RequestStack();
+$requestStack->push($request);
+
+$sessionFactory = new SessionFactory($requestStack, new NativeSessionStorageFactory());
+
+$container = new Container();
+$container->set('request_stack', $requestStack);
+$container->set('session_factory', $sessionFactory);
+
+$listener = new SessionListener($container);
+
+$kernel = new class($r) implements HttpKernelInterface {
+    /**
+     * @var Response
+     */
+    private $response;
+
+    public function __construct(Response $response)
+    {
+        $this->response = $response;
+    }
+
+    public function handle(Request $request, int $type = self::MAIN_REQUEST, bool $catch = true): Response
+    {
+        return $this->response;
+    }
+};
+
+$listener->onKernelRequest(new RequestEvent($kernel, $request, HttpKernelInterface::MAIN_REQUEST));
+$session = $request->getSession();
+$session->set('foo', 'bar');
+$session->invalidate();
+
+$listener->onKernelResponse(new ResponseEvent($kernel, $request, HttpKernelInterface::MAIN_REQUEST, $r));
+
+$r->sendHeaders();
@@ -24,6 +24,8 @@
     "require-dev": {
         "predis/predis": "~1.0",
         "symfony/cache": "^4.4|^5.0|^6.0",
+        "symfony/dependency-injection": "^5.4|^6.0",
+        "symfony/http-kernel": "^5.4|^6.0",
         "symfony/mime": "^4.4|^5.0|^6.0",
         "symfony/expression-language": "^4.4|^5.0|^6.0"
     },
 
@@ -158,6 +158,11 @@ public function onKernelResponse(ResponseEvent $event)
 
                 $isSessionEmpty = $session->isEmpty() && empty($_SESSION); // checking $_SESSION to keep compatibility with native sessions
                 if ($requestSessionCookieId && $isSessionEmpty) {
+                    // PHP internally sets the session cookie value to "deleted" when setcookie() is called with empty string $value argument
+                    // which happens in \Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler::destroy
+                    // when the session gets invalidated (for example on logout) so we must handle this case here too
+                    //otherwise we would send two Set-Cookie headers back with the response
+                    SessionUtils::popSessionCookie($sessionName, 'deleted');
                     $response->headers->clearCookie(
                         $sessionName,
                         $sessionCookiePath,