Fix CI: move vulnerability-test to a separate class

Author: tvdijen

phpunit.xml

@@ -8,6 +8,7 @@
   <testsuites>
     <testsuite name="Test Suite">
       <directory>./tests/SAML2</directory>
+      <directory>./tests/Vulnerabilities</directory>
     </testsuite>
   </testsuites>
   <logging/>

tests/SAML2/Response/SignatureValidationTest.php

@@ -184,32 +184,6 @@ public function testThatAnUnsignedResponseWithNoSignedAssertionsThrowsAnExceptio
     }
 
 
-    /**
-     * CVE-2025-66475
-     */
-    #[PreserveGlobalState(false)]
-    #[RunInSeparateProcess]
-    public function testSignedResponseWithStrayXmlnsThrowsAnException(): void
-    {
-        $doc = DOMDocumentFactory::fromFile(
-            dirname(__DIR__, 2) . '/resources/xml/vulnerabilities/CVE-2025-66475.xml',
-        );
-
-        $response = Response::fromXML($doc->documentElement);
-        $assertion = $response->getAssertions()[0];
-
-        $verifier = (new SignatureAlgorithmFactory())->getAlgorithm(
-            $assertion->getSignature()->getSignedInfo()->getSignatureMethod()->getAlgorithm()->getValue(),
-            new PublicKey(
-                new PEM(PEM::TYPE_PUBLIC_KEY, $assertion->getSignature()->getKeyInfo()->getInfo()[0]->getData()[0]->getContent()->getValue()),
-            ),
-        );
-
-        $this->expectException(CanonicalizationFailedException::class);
-        $assertion->verify($verifier);
-    }
-
-
     /**
      * @return \SimpleSAML\SAML2\XML\samlp\Response
      */

tests/Vulnerabilities/GoldenSAMLResponseTest.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SimpleSAML\Test\SAML2\Response;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\TestCase;
+use SimpleSAML\SAML2\XML\samlp\Response;
+use SimpleSAML\XML\DOMDocumentFactory;
+use SimpleSAML\XMLSecurity\Alg\Signature\SignatureAlgorithmFactory;
+use SimpleSAML\XMLSecurity\CryptoEncoding\PEM;
+use SimpleSAML\XMLSecurity\Exception\CanonicalizationFailedException;
+use SimpleSAML\XMLSecurity\Key\PublicKey;
+use SimpleSAML\XMLSecurity\TestUtils\PEMCertificatesMock;
+
+use function dirname;
+
+/**
+ * CVE-2025-66475
+ *
+ * @package simplesamlphp/saml2
+ */
+#[Group('vulnerabilities')]
+#[CoversClass(ResponseProcessor::class)]
+final class GoldenSAMLResponseTest extends TestCase
+{
+    /**
+     */
+    public function testSignedResponseWithStrayXmlnsThrowsAnException(): void
+    {
+        $doc = DOMDocumentFactory::fromFile(
+            dirname(__DIR__, 1) . '/resources/xml/vulnerabilities/CVE-2025-66475.xml',
+        );
+
+        $response = Response::fromXML($doc->documentElement);
+        $assertion = $response->getAssertions()[0];
+
+        $verifier = (new SignatureAlgorithmFactory())->getAlgorithm(
+            $assertion->getSignature()->getSignedInfo()->getSignatureMethod()->getAlgorithm()->getValue(),
+            new PublicKey(
+                new PEM(PEM::TYPE_PUBLIC_KEY, $assertion->getSignature()->getKeyInfo()->getInfo()[0]->getData()[0]->getContent()->getValue()),
+            ),
+        );
+
+        $this->expectException(CanonicalizationFailedException::class);
+        @$assertion->verify($verifier);
+    }
+}