Add latest changes from gitlab-org/security/gitlab@16-2-stable-ee

8 files changed, 279 insertions, 72 deletions

diff --git a/spec/controllers/projects/pipeline_schedules_controller_spec.rb b/spec/controllers/projects/pipeline_schedules_controller_spec.rb
index 486062fe52b..e15f07a4e22 100644
--- a/spec/controllers/projects/pipeline_schedules_controller_spec.rb
+++ b/spec/controllers/projects/pipeline_schedules_controller_spec.rb
@@ -4,6 +4,7 @@ require 'spec_helper'
 
 RSpec.describe Projects::PipelineSchedulesController, feature_category: :continuous_integration do
   include AccessMatchersForController
+  using RSpec::Parameterized::TableSyntax
 
   let_it_be(:user) { create(:user) }
   let_it_be(:project) { create(:project, :public, :repository) }
@@ -45,6 +46,43 @@ RSpec.describe Projects::PipelineSchedulesController, feature_category: :continu
     end
   end
 
+  shared_examples 'protecting ref' do
+    where(:branch_access_levels, :tag_access_level, :maintainer_accessible, :developer_accessible) do
+      [:no_one_can_push, :no_one_can_merge] | :no_one_can_create | \
+        :be_denied_for | :be_denied_for
+      [:maintainers_can_push, :maintainers_can_merge] | :maintainers_can_create | \
+        :be_allowed_for | :be_denied_for
+      [:developers_can_push, :developers_can_merge] | :developers_can_create | \
+        :be_allowed_for | :be_allowed_for
+    end
+
+    with_them do
+      context 'when branch is protected' do
+        let(:ref_prefix) { 'heads' }
+        let(:ref_name) { 'master' }
+
+        before do
+          create(:protected_branch, *branch_access_levels, name: ref_name, project: project)
+        end
+
+        it { expect { go }.to try(maintainer_accessible, :maintainer).of(project) }
+        it { expect { go }.to try(developer_accessible, :developer).of(project) }
+      end
+
+      context 'when tag is protected' do
+        let(:ref_prefix) { 'tags' }
+        let(:ref_name) { 'v1.0.0' }
+
+        before do
+          create(:protected_tag, tag_access_level, name: ref_name, project: project)
+        end
+
+        it { expect { go }.to try(maintainer_accessible, :maintainer).of(project) }
+        it { expect { go }.to try(developer_accessible, :developer).of(project) }
+      end
+    end
+  end
+
   describe 'GET #index' do
     render_views
 
@@ -159,7 +197,9 @@ RSpec.describe Projects::PipelineSchedulesController, feature_category: :continu
     end
 
     describe 'security' do
-      let(:schedule) { attributes_for(:ci_pipeline_schedule) }
+      let(:schedule) { attributes_for(:ci_pipeline_schedule, ref: "refs/#{ref_prefix}/#{ref_name}") }
+      let(:ref_prefix) { 'heads' }
+      let(:ref_name) { "master" }
 
       it 'is allowed for admin when admin mode enabled', :enable_admin_mode do
         expect { go }.to be_allowed_for(:admin)
@@ -178,6 +218,8 @@ RSpec.describe Projects::PipelineSchedulesController, feature_category: :continu
       it { expect { go }.to be_denied_for(:user) }
       it { expect { go }.to be_denied_for(:external) }
       it { expect { go }.to be_denied_for(:visitor) }
+
+      it_behaves_like 'protecting ref'
     end
 
     def go
@@ -438,7 +480,7 @@ RSpec.describe Projects::PipelineSchedulesController, feature_category: :continu
   end
 
   describe 'POST #play', :clean_gitlab_redis_rate_limiting do
-    let(:ref) { 'master' }
+    let(:ref_name) { 'master' }
 
     before do
       project.add_developer(user)
@@ -454,7 +496,7 @@ RSpec.describe Projects::PipelineSchedulesController, feature_category: :continu
       it 'does not allow pipeline to be executed' do
         expect(RunPipelineScheduleWorker).not_to receive(:perform_async)
 
-        post :play, params: { namespace_id: project.namespace.to_param, project_id: project, id: pipeline_schedule.id }
+        go
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
@@ -464,16 +506,14 @@ RSpec.describe Projects::PipelineSchedulesController, feature_category: :continu
       it 'executes a new pipeline' do
         expect(RunPipelineScheduleWorker).to receive(:perform_async).with(pipeline_schedule.id, user.id).and_return('job-123')
 
-        post :play, params: { namespace_id: project.namespace.to_param, project_id: project, id: pipeline_schedule.id }
+        go
 
         expect(flash[:notice]).to start_with 'Successfully scheduled a pipeline to run'
         expect(response).to have_gitlab_http_status(:found)
       end
 
       it 'prevents users from scheduling the same pipeline repeatedly' do
-        2.times do
-          post :play, params: { namespace_id: project.namespace.to_param, project_id: project, id: pipeline_schedule.id }
-        end
+        2.times { go }
 
         expect(flash.to_a.size).to eq(2)
         expect(flash[:alert]).to eq _('You cannot play this scheduled pipeline at the moment. Please wait a minute.')
@@ -481,17 +521,14 @@ RSpec.describe Projects::PipelineSchedulesController, feature_category: :continu
       end
     end
 
-    context 'when a developer attempts to schedule a protected ref' do
-      it 'does not allow pipeline to be executed' do
-        create(:protected_branch, project: project, name: ref)
-        protected_schedule = create(:ci_pipeline_schedule, project: project, ref: ref)
-
-        expect(RunPipelineScheduleWorker).not_to receive(:perform_async)
+    describe 'security' do
+      let!(:pipeline_schedule) { create(:ci_pipeline_schedule, project: project, ref: "refs/#{ref_prefix}/#{ref_name}") }
 
-        post :play, params: { namespace_id: project.namespace.to_param, project_id: project, id: protected_schedule.id }
+      it_behaves_like 'protecting ref'
+    end
 
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
+    def go
+      post :play, params: { namespace_id: project.namespace.to_param, project_id: project, id: pipeline_schedule.id }
     end
   end
 
diff --git a/spec/factories/diff_position.rb b/spec/factories/diff_position.rb
index bd248452de8..87875e0fa4d 100644
--- a/spec/factories/diff_position.rb
+++ b/spec/factories/diff_position.rb
@@ -54,6 +54,10 @@ FactoryBot.define do
       end
     end
 
+    factory :file_diff_position do
+      position_type { 'file' }
+    end
+
     factory :image_diff_position do
       position_type { 'image' }
       x { 1 }
diff --git a/spec/features/merge_request/user_views_comment_on_diff_file_spec.rb b/spec/features/merge_request/user_views_comment_on_diff_file_spec.rb
new file mode 100644
index 00000000000..26dbf5605ec
--- /dev/null
+++ b/spec/features/merge_request/user_views_comment_on_diff_file_spec.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'User views comment on a diff file', :js, feature_category: :code_review_workflow do
+  include MergeRequestDiffHelpers
+  include RepoHelpers
+
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:merge_request) do
+    create(:merge_request_with_diffs, source_project: project, target_project: project, source_branch: 'merge-test')
+  end
+
+  let_it_be(:user) { create(:user) }
+
+  before_all do
+    project.add_maintainer(user)
+  end
+
+  before do
+    sign_in(user)
+
+    visit(diffs_project_merge_request_path(project, merge_request))
+  end
+
+  context 'with invalid start_sha position' do
+    before do
+      diff_refs = Gitlab::Diff::DiffRefs.new(
+        base_sha: merge_request.diff_refs.base_sha,
+        start_sha: 'fakesha',
+        head_sha: merge_request.diff_refs.head_sha
+      )
+      position = build(:file_diff_position, file: 'files/ruby/popen.rb', diff_refs: diff_refs)
+      create(:diff_note_on_merge_request, noteable: merge_request, project: project, position: position)
+    end
+
+    it 'renders diffs' do
+      visit diffs_project_merge_request_path(project, merge_request)
+
+      expect(page).to have_selector('.diff-file')
+    end
+
+    it 'renders discussion on overview tab' do
+      visit project_merge_request_path(project, merge_request)
+
+      expect(page).to have_selector('.note-discussion')
+    end
+  end
+end
diff --git a/spec/lib/banzai/filter/autolink_filter_spec.rb b/spec/lib/banzai/filter/autolink_filter_spec.rb
index c8b5a9ffa0b..fe642855f3b 100644
--- a/spec/lib/banzai/filter/autolink_filter_spec.rb
+++ b/spec/lib/banzai/filter/autolink_filter_spec.rb
@@ -226,6 +226,22 @@ RSpec.describe Banzai::Filter::AutolinkFilter, feature_category: :team_planning
     end
   end
 
+  it 'protects against malicious backtracking' do
+    doc = "http://#{'&' * 1_000_000}x"
+
+    expect do
+      Timeout.timeout(30.seconds) { filter(doc) }
+    end.not_to raise_error
+  end
+
+  it 'does not timeout with excessively long scheme' do
+    doc = "#{'h' * 1_000_000}://example.com"
+
+    expect do
+      Timeout.timeout(30.seconds) { filter(doc) }
+    end.not_to raise_error
+  end
+
   # Rinku does not escape these characters in HTML attributes, but content_tag
   # does. We don't care about that difference for these specs, though.
   def unescape(html)
diff --git a/spec/lib/banzai/filter/references/project_reference_filter_spec.rb b/spec/lib/banzai/filter/references/project_reference_filter_spec.rb
index 49c71d08364..b6d6ff2309a 100644
--- a/spec/lib/banzai/filter/references/project_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/references/project_reference_filter_spec.rb
@@ -39,6 +39,7 @@ RSpec.describe Banzai::Filter::References::ProjectReferenceFilter, feature_categ
 
     it_behaves_like 'fails fast', 'A' * 50000
     it_behaves_like 'fails fast', '/a' * 50000
+    it_behaves_like 'fails fast', "mailto:#{'a-' * 499_000}@aaaaaaaa..aaaaaaaa.example.com"
   end
 
   it 'allows references with text after the > character' do
diff --git a/spec/lib/gitlab/harbor/query_spec.rb b/spec/lib/gitlab/harbor/query_spec.rb
index dcb9a16b27b..fe05643e04a 100644
--- a/spec/lib/gitlab/harbor/query_spec.rb
+++ b/spec/lib/gitlab/harbor/query_spec.rb
@@ -3,6 +3,8 @@
 require 'spec_helper'
 
 RSpec.describe Gitlab::Harbor::Query do
+  using RSpec::Parameterized::TableSyntax
+
   let_it_be(:harbor_integration) { create(:harbor_integration) }
 
   let(:params) { {} }
@@ -111,19 +113,20 @@ RSpec.describe Gitlab::Harbor::Query do
     end
 
     context 'search' do
-      context 'with valid search' do
-        let(:params) { { search: 'name=desc' } }
-
-        it 'initialize successfully' do
-          expect(query.valid?).to eq(true)
-        end
+      where(:search_param, :is_valid) do
+        "name=desc"                  | true
+        "name=value1,name=value-2"   | true
+        "name=value1,name=value_2"   | false
+        "name=desc,key=value"        | false
+        "name=value1, name=value2"   | false
+        "name"                       | false
       end
 
-      context 'with invalid search' do
-        let(:params) { { search: 'blabla' } }
+      with_them do
+        let(:params) { { search: search_param } }
 
-        it 'initialize failed' do
-          expect(query.valid?).to eq(false)
+        it "validates according to the regex" do
+          expect(query.valid?).to eq(is_valid)
         end
       end
     end
diff --git a/spec/policies/ci/pipeline_schedule_policy_spec.rb b/spec/policies/ci/pipeline_schedule_policy_spec.rb
index 7025eda1ba1..8fc5c6ca296 100644
--- a/spec/policies/ci/pipeline_schedule_policy_spec.rb
+++ b/spec/policies/ci/pipeline_schedule_policy_spec.rb
@@ -2,10 +2,13 @@
 
 require 'spec_helper'
 
-RSpec.describe Ci::PipelineSchedulePolicy, :models, :clean_gitlab_redis_cache do
+RSpec.describe Ci::PipelineSchedulePolicy, :models, :clean_gitlab_redis_cache, feature_category: :continuous_integration do
+  using RSpec::Parameterized::TableSyntax
+
   let_it_be(:user) { create(:user) }
-  let_it_be(:project) { create(:project, :repository) }
-  let_it_be(:pipeline_schedule, reload: true) { create(:ci_pipeline_schedule, :nightly, project: project) }
+  let_it_be_with_reload(:project) { create(:project, :repository, create_tag: tag_ref_name) }
+  let_it_be_with_reload(:pipeline_schedule) { create(:ci_pipeline_schedule, :nightly, project: project) }
+  let_it_be(:tag_ref_name) { "v1.0.0" }
 
   let(:policy) do
     described_class.new(user, pipeline_schedule)
@@ -13,51 +16,143 @@ RSpec.describe Ci::PipelineSchedulePolicy, :models, :clean_gitlab_redis_cache do
 
   describe 'rules' do
     describe 'rules for protected ref' do
-      before do
-        project.add_developer(user)
-      end
-
-      context 'when no one can push or merge to the branch' do
-        before do
-          create(:protected_branch, :no_one_can_push, name: pipeline_schedule.ref, project: project)
-        end
-
-        it 'does not include ability to play pipeline schedule' do
-          expect(policy).to be_disallowed :play_pipeline_schedule
+      context 'for branch' do
+        %w[refs/heads/master master].each do |branch_ref|
+          context "with #{branch_ref}" do
+            let_it_be(:branch_ref_name) { "master" }
+            let_it_be(:branch_pipeline_schedule) do
+              create(:ci_pipeline_schedule, :nightly, project: project, ref: branch_ref)
+            end
+
+            where(:push_access_level, :merge_access_level, :project_role, :accessible) do
+              :no_one_can_push | :no_one_can_merge | :owner      | :be_disallowed
+              :no_one_can_push | :no_one_can_merge | :maintainer | :be_disallowed
+              :no_one_can_push | :no_one_can_merge | :developer  | :be_disallowed
+              :no_one_can_push | :no_one_can_merge | :reporter   | :be_disallowed
+              :no_one_can_push | :no_one_can_merge | :guest      | :be_disallowed
+
+              :maintainers_can_push | :no_one_can_merge | :owner      | :be_allowed
+              :maintainers_can_push | :no_one_can_merge | :maintainer | :be_allowed
+              :maintainers_can_push | :no_one_can_merge | :developer  | :be_disallowed
+              :maintainers_can_push | :no_one_can_merge | :reporter   | :be_disallowed
+              :maintainers_can_push | :no_one_can_merge | :guest      | :be_disallowed
+
+              :developers_can_push | :no_one_can_merge |  :owner      | :be_allowed
+              :developers_can_push | :no_one_can_merge |  :maintainer | :be_allowed
+              :developers_can_push | :no_one_can_merge |  :developer  | :be_allowed
+              :developers_can_push | :no_one_can_merge |  :reporter   | :be_disallowed
+              :developers_can_push | :no_one_can_merge |  :guest      | :be_disallowed
+
+              :no_one_can_push | :maintainers_can_merge | :owner      | :be_allowed
+              :no_one_can_push | :maintainers_can_merge | :maintainer | :be_allowed
+              :no_one_can_push | :maintainers_can_merge | :developer  | :be_disallowed
+              :no_one_can_push | :maintainers_can_merge | :reporter   | :be_disallowed
+              :no_one_can_push | :maintainers_can_merge | :guest      | :be_disallowed
+
+              :maintainers_can_push | :maintainers_can_merge | :owner      | :be_allowed
+              :maintainers_can_push | :maintainers_can_merge | :maintainer | :be_allowed
+              :maintainers_can_push | :maintainers_can_merge | :developer  | :be_disallowed
+              :maintainers_can_push | :maintainers_can_merge | :reporter   | :be_disallowed
+              :maintainers_can_push | :maintainers_can_merge | :guest      | :be_disallowed
+
+              :developers_can_push | :maintainers_can_merge |  :owner      | :be_allowed
+              :developers_can_push | :maintainers_can_merge |  :maintainer | :be_allowed
+              :developers_can_push | :maintainers_can_merge |  :developer  | :be_allowed
+              :developers_can_push | :maintainers_can_merge |  :reporter   | :be_disallowed
+              :developers_can_push | :maintainers_can_merge |  :guest      | :be_disallowed
+
+              :no_one_can_push | :developers_can_merge | :owner      | :be_allowed
+              :no_one_can_push | :developers_can_merge | :maintainer | :be_allowed
+              :no_one_can_push | :developers_can_merge | :developer  | :be_allowed
+              :no_one_can_push | :developers_can_merge | :reporter   | :be_disallowed
+              :no_one_can_push | :developers_can_merge | :guest      | :be_disallowed
+
+              :maintainers_can_push | :developers_can_merge | :owner      | :be_allowed
+              :maintainers_can_push | :developers_can_merge | :maintainer | :be_allowed
+              :maintainers_can_push | :developers_can_merge | :developer  | :be_allowed
+              :maintainers_can_push | :developers_can_merge | :reporter   | :be_disallowed
+              :maintainers_can_push | :developers_can_merge | :guest      | :be_disallowed
+
+              :developers_can_push | :developers_can_merge |  :owner      | :be_allowed
+              :developers_can_push | :developers_can_merge |  :maintainer | :be_allowed
+              :developers_can_push | :developers_can_merge |  :developer  | :be_allowed
+              :developers_can_push | :developers_can_merge |  :reporter   | :be_disallowed
+              :developers_can_push | :developers_can_merge |  :guest      | :be_disallowed
+            end
+
+            with_them do
+              before do
+                create(:protected_branch, push_access_level, merge_access_level, name: branch_ref_name,
+                  project: project)
+                project.add_role(user, project_role)
+              end
+
+              context 'for create_pipeline_schedule' do
+                subject(:policy) { described_class.new(user, new_branch_pipeline_schedule) }
+
+                let(:new_branch_pipeline_schedule) { project.pipeline_schedules.new(ref: branch_ref) }
+
+                it { expect(policy).to try(accessible, :create_pipeline_schedule) }
+              end
+
+              context 'for play_pipeline_schedule' do
+                subject(:policy) { described_class.new(user, branch_pipeline_schedule) }
+
+                it { expect(policy).to try(accessible, :play_pipeline_schedule) }
+              end
+            end
+          end
         end
       end
 
-      context 'when developers can push to the branch' do
-        before do
-          create(:protected_branch, :developers_can_merge, name: pipeline_schedule.ref, project: project)
-        end
-
-        it 'includes ability to update pipeline' do
-          expect(policy).to be_allowed :play_pipeline_schedule
-        end
-      end
-
-      context 'when no one can create the tag' do
-        let(:tag) { 'v1.0.0' }
-
-        before do
-          pipeline_schedule.update!(ref: tag)
-
-          create(:protected_tag, :no_one_can_create, name: pipeline_schedule.ref, project: project)
-        end
-
-        it 'does not include ability to play pipeline schedule' do
-          expect(policy).to be_disallowed :play_pipeline_schedule
-        end
-      end
-
-      context 'when no one can create the tag but it is not a tag' do
-        before do
-          create(:protected_tag, :no_one_can_create, name: pipeline_schedule.ref, project: project)
-        end
-
-        it 'includes ability to play pipeline schedule' do
-          expect(policy).to be_allowed :play_pipeline_schedule
+      context 'for tag' do
+        %w[refs/tags/v1.0.0 v1.0.0].each do |tag_ref|
+          context "with #{tag_ref}" do
+            let_it_be(:tag_pipeline_schedule) do
+              create(:ci_pipeline_schedule, :nightly, project: project, ref: tag_ref)
+            end
+
+            where(:access_level, :project_role, :accessible) do
+              :no_one_can_create | :owner      | :be_disallowed
+              :no_one_can_create | :maintainer | :be_disallowed
+              :no_one_can_create | :developer  | :be_disallowed
+              :no_one_can_create | :reporter   | :be_disallowed
+              :no_one_can_create | :guest      | :be_disallowed
+
+              :maintainers_can_create | :owner      | :be_allowed
+              :maintainers_can_create | :maintainer | :be_allowed
+              :maintainers_can_create | :developer  | :be_disallowed
+              :maintainers_can_create | :reporter   | :be_disallowed
+              :maintainers_can_create | :guest      | :be_disallowed
+
+              :developers_can_create | :owner      | :be_allowed
+              :developers_can_create | :maintainer | :be_allowed
+              :developers_can_create | :developer  | :be_allowed
+              :developers_can_create | :reporter   | :be_disallowed
+              :developers_can_create | :guest      | :be_disallowed
+            end
+
+            with_them do
+              before do
+                create(:protected_tag, access_level, name: tag_ref_name, project: project)
+                project.add_role(user, project_role)
+              end
+
+              context 'for create_pipeline_schedule' do
+                subject(:policy) { described_class.new(user, new_tag_pipeline_schedule) }
+
+                let(:new_tag_pipeline_schedule) { project.pipeline_schedules.new(ref: tag_ref) }
+
+                it { expect(policy).to try(accessible, :create_pipeline_schedule) }
+              end
+
+              context 'for play_pipeline_schedule' do
+                subject(:policy) { described_class.new(user, tag_pipeline_schedule) }
+
+                it { expect(policy).to try(accessible, :play_pipeline_schedule) }
+              end
+            end
+          end
         end
       end
     end
diff --git a/spec/services/ci/pipeline_schedules/update_service_spec.rb b/spec/services/ci/pipeline_schedules/update_service_spec.rb
index c31a652ed93..5c1354bd5aa 100644
--- a/spec/services/ci/pipeline_schedules/update_service_spec.rb
+++ b/spec/services/ci/pipeline_schedules/update_service_spec.rb
@@ -6,7 +6,9 @@ RSpec.describe Ci::PipelineSchedules::UpdateService, feature_category: :continuo
   let_it_be(:user) { create(:user) }
   let_it_be(:reporter) { create(:user) }
   let_it_be(:project) { create(:project, :public, :repository) }
-  let_it_be(:pipeline_schedule) { create(:ci_pipeline_schedule, project: project, owner: user) }
+  let_it_be(:pipeline_schedule) do
+    create(:ci_pipeline_schedule, project: project, owner: user, ref: 'master')
+  end
 
   let_it_be(:pipeline_schedule_variable) do
     create(:ci_pipeline_schedule_variable,