From b09d8f6bb3a23cd907d084103fb5b4c02479a39b Mon Sep 17 00:00:00 2001 From: Ryuta Kamizono Date: Mon, 18 Feb 2019 15:27:23 +0900 Subject: Don't allow `where` with invalid value matches to nil values That is considered as silently leaking information. If type casting doesn't return any actual value, it should not be matched to any record. Fixes #33624. Closes #33946. --- activerecord/test/cases/adapters/postgresql/uuid_test.rb | 6 ++++++ activerecord/test/cases/relation/where_test.rb | 8 ++++++-- 2 files changed, 12 insertions(+), 2 deletions(-) (limited to 'activerecord/test') diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb index 9912763c1b..6591d50d06 100644 --- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb +++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb @@ -114,6 +114,12 @@ class PostgresqlUUIDTest < ActiveRecord::PostgreSQLTestCase assert_equal "foobar", uuid.guid_before_type_cast end + def test_invalid_uuid_dont_match_to_nil + UUIDType.create! + assert_empty UUIDType.where(guid: "") + assert_empty UUIDType.where(guid: "foobar") + end + def test_acceptable_uuid_regex # Valid uuids ["A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11", diff --git a/activerecord/test/cases/relation/where_test.rb b/activerecord/test/cases/relation/where_test.rb index d49ed092b2..bec204643b 100644 --- a/activerecord/test/cases/relation/where_test.rb +++ b/activerecord/test/cases/relation/where_test.rb @@ -50,8 +50,12 @@ module ActiveRecord assert_equal [chef], chefs.to_a end - def test_where_with_casted_value_is_nil - assert_equal 4, Topic.where(last_read: "").count + def test_where_with_invalid_value + topics(:first).update!(written_on: nil, bonus_time: nil, last_read: nil) + assert_empty Topic.where(parent_id: Object.new) + assert_empty Topic.where(written_on: "") + assert_empty Topic.where(bonus_time: "") + assert_empty Topic.where(last_read: "") end def test_rewhere_on_root -- cgit v1.2.3