diff --git a/NEWS b/NEWS
index df5c45f246f..64c4ee19eff 100644
--- a/NEWS
+++ b/NEWS
@@ -65,6 +65,9 @@ PHP                                                                        NEWS
     (nielsdos)
   . Fixed bug GH-18112 (NULL access with preloading and INI option). (nielsdos)
 
+- PDO:
+  . Fix memory leak when destroying PDORow. (nielsdos)
+
 - Standard:
   . Fix memory leaks in array_any() / array_all(). (nielsdos)
 
diff --git a/ext/pdo/pdo_stmt.c b/ext/pdo/pdo_stmt.c
index fce9901ab82..006e49461f6 100644
--- a/ext/pdo/pdo_stmt.c
+++ b/ext/pdo/pdo_stmt.c
@@ -2502,6 +2502,7 @@ void pdo_row_free_storage(zend_object *std)
 		ZVAL_UNDEF(&row->stmt->lazy_object_ref);
 		OBJ_RELEASE(&row->stmt->std);
 	}
+	zend_object_std_dtor(std);
 }
 
 zend_object *pdo_row_new(zend_class_entry *ce)
diff --git a/ext/pdo_sqlite/tests/gh18114.phpt b/ext/pdo_sqlite/tests/gh18114.phpt
new file mode 100644
index 00000000000..85055884548
--- /dev/null
+++ b/ext/pdo_sqlite/tests/gh18114.phpt
@@ -0,0 +1,19 @@
+--TEST--
+GH-18114 (pdo lazy object crash)
+--EXTENSIONS--
+pdo_sqlite
+--FILE--
+<?php
+$db = new PDO('sqlite::memory:');
+$x = $db->query('select 1 as queryString');
+$data = $x->fetch(PDO::FETCH_LAZY);
+foreach ($data as $entry) {
+    var_dump($entry);
+}
+var_dump((array) $data);
+echo "Done\n";
+?>
+--EXPECT--
+array(0) {
+}
+Done