Add tests for RUST-713

src/tests/modules/serializer_deserializer.rs

@@ -540,3 +540,25 @@ fn test_serialize_deserialize_document() {
     let bad_point: Result<Point, crate::de::Error> = from_document(bad_point);
     assert!(bad_point.is_err());
 }
+
+/// [RUST-713](https://jira.mongodb.org/browse/RUST-713)
+#[test]
+fn test_deserialize_invalid_array_length() {
+    let _guard = LOCK.run_concurrently();
+    let buffer = b"\n\x00\x00\x00\x04\x00\x00\x00\x00\x00";
+    Document::from_reader(&mut std::io::Cursor::new(buffer))
+        .expect_err("expected deserialization to fail") ; 
+}
+
+/// [RUST-713](https://jira.mongodb.org/browse/RUST-713)
+#[test]
+fn test_deserialize_invalid_old_binary_length() {
+    let _guard = LOCK.run_concurrently();
+    let buffer = b"\x0F\x00\x00\x00\x05\x00\x00\x00\x00\x00\x02\xFC\xFF\xFF\xFF";
+    Document::from_reader(&mut std::io::Cursor::new(buffer))
+        .expect_err("expected deserialization to fail") ; 
+
+    let buffer = b".\x00\x00\x00\x05\x01\x00\x00\x00\x00\x00\x02\xfc\xff\xff\xff\xff\xff\xff\xff\x00\x00*\x00h\x0e\x10++\x00h\x0e++\x00\x00\t\x00\x00\x00\x00\x00*\x0e\x10++";
+    Document::from_reader(&mut std::io::Cursor::new(buffer))
+        .expect_err("expected deserialization to fail") ; 
+}