symfony
diff --git a/‎src/Symfony/Component/Serializer/Encoder/YamlEncoder.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Encoder/YamlEncoder.php
+7-1Lines changed: 7 additions & 1 deletion b/‎src/Symfony/Component/Serializer/Encoder/YamlEncoder.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Encoder/YamlEncoder.php
+7-1Lines changed: 7 additions & 1 deletion
diff --git a/‎src/Symfony/Component/Serializer/Tests/Encoder/YamlEncoderTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Tests/Encoder/YamlEncoderTest.php
+9Lines changed: 9 additions & 0 deletions b/‎src/Symfony/Component/Serializer/Tests/Encoder/YamlEncoderTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Tests/Encoder/YamlEncoderTest.php
+9Lines changed: 9 additions & 0 deletions
@@ -11,8 +11,10 @@
 
 namespace Symfony\Component\Serializer\Encoder;
 
+use Symfony\Component\Serializer\Exception\NotEncodableValueException;
 use Symfony\Component\Serializer\Exception\RuntimeException;
 use Symfony\Component\Yaml\Dumper;
+use Symfony\Component\Yaml\Exception\ParseException;
 use Symfony\Component\Yaml\Parser;
 use Symfony\Component\Yaml\Yaml;
 
@@ -85,7 +87,11 @@ public function decode(string $data, string $format, array $context = []): mixed
     {
         $context = array_merge($this->defaultContext, $context);
 
-        return $this->parser->parse($data, $context[self::YAML_FLAGS]);
+        try {
+            return $this->parser->parse($data, $context[self::YAML_FLAGS]);
+        } catch (ParseException $e) {
+            throw new NotEncodableValueException($e->getMessage(), $e->getCode(), $e);
+        }
     }
 
     public function supportsDecoding(string $format): bool
 
@@ -13,6 +13,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Encoder\YamlEncoder;
+use Symfony\Component\Serializer\Exception\NotEncodableValueException;
 use Symfony\Component\Yaml\Yaml;
 
 /**
@@ -81,4 +82,12 @@ public function testContext()
         $this->assertEquals(['foo' => $obj], $encoder->decode("foo: !php/object 'O:8:\"stdClass\":1:{s:3:\"bar\";i:2;}'", 'yaml'));
         $this->assertEquals(['foo' => null], $encoder->decode("foo: !php/object 'O:8:\"stdClass\":1:{s:3:\"bar\";i:2;}'", 'yaml', [YamlEncoder::YAML_FLAGS => 0]));
     }
+
+    public function testInvalidYaml()
+    {
+        $encoder = new YamlEncoder();
+
+        $this->expectException(NotEncodableValueException::class);
+        $encoder->decode("\t", 'yaml');
+    }
 }