1 files changed, 41 insertions, 0 deletions

diff --git a/src/test/java/org/yaml/snakeyaml/issues/issue527/Fuzzy47047Test.java b/src/test/java/org/yaml/snakeyaml/issues/issue527/Fuzzy47047Test.java
new file mode 100644
index 00000000..49848d5b
--- /dev/null
+++ b/src/test/java/org/yaml/snakeyaml/issues/issue527/Fuzzy47047Test.java
@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2008, SnakeYAML
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package org.yaml.snakeyaml.issues.issue527;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import org.junit.Test;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Util;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.error.YAMLException;
+
+// Stackoverflow [OSS-Fuzz - 47047]
+public class Fuzzy47047Test {
+
+  @Test
+  public void parseKeyIndicators_47047() {
+    try {
+      LoaderOptions options = new LoaderOptions();
+      options.setNestingDepthLimit(30);
+      Yaml yaml = new Yaml(options);
+      String strYaml = Util.getLocalResource("fuzzer/YamlFuzzer-5868638424399872");
+      yaml.load(strYaml);
+      fail("Should report invalid YAML");
+    } catch (YAMLException e) {
+      assertEquals("Nesting Depth exceeded max 30", e.getMessage());
+    }
+  }
+}