diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 2be0ab98db656..114b2c273ff19 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -5498,6 +5498,10 @@ ZEND_METHOD(ReflectionProperty, getAttributes)
 
 	GET_REFLECTION_OBJECT_PTR(ref);
 
+	if (ref->prop == NULL) {
+		RETURN_EMPTY_ARRAY();
+	}
+
 	reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
 		ref->prop->attributes, 0, ref->prop->ce, ZEND_ATTRIBUTE_TARGET_PROPERTY,
 		ref->prop->ce->type == ZEND_USER_CLASS ? ref->prop->ce->info.user.filename : NULL);
diff --git a/ext/reflection/tests/bug80370.phpt b/ext/reflection/tests/bug80370.phpt
new file mode 100644
index 0000000000000..41d01c2e7e38b
--- /dev/null
+++ b/ext/reflection/tests/bug80370.phpt
@@ -0,0 +1,17 @@
+--TEST--
+Bug #80370: Segfault on ReflectionProperty::getAttributes of dynamic property
+--FILE--
+<?php
+class Foobar {
+
+}
+
+$foobar = new Foobar();
+$foobar->bar = 42;
+
+$reflectionObject = new ReflectionObject($foobar);
+$reflectionProperty = $reflectionObject->getProperty('bar');
+var_dump($reflectionProperty->getAttributes());
+--EXPECT--
+array(0) {
+}