Add latest changes from gitlab-org/security/gitlab@14-5-stable-ee

4 files changed, 7 insertions, 8 deletions

diff --git a/lib/gitlab/current_settings.rb b/lib/gitlab/current_settings.rb
index b9034cff447..2d2d8c41236 100644
--- a/lib/gitlab/current_settings.rb
+++ b/lib/gitlab/current_settings.rb
@@ -8,7 +8,7 @@ module Gitlab
       end
 
       def signup_limited?
-        domain_allowlist.present? || email_restrictions_enabled? || require_admin_approval_after_user_signup?
+        domain_allowlist.present? || email_restrictions_enabled? || require_admin_approval_after_user_signup? || user_default_external?
       end
 
       def current_application_settings
diff --git a/lib/gitlab/diff/lines_unfolder.rb b/lib/gitlab/diff/lines_unfolder.rb
index 6def3a074a3..04ed5857233 100644
--- a/lib/gitlab/diff/lines_unfolder.rb
+++ b/lib/gitlab/diff/lines_unfolder.rb
@@ -57,6 +57,7 @@ module Gitlab
           next false unless @position.unfoldable?
           next false if @diff_file.new_file? || @diff_file.deleted_file?
           next false unless @position.old_line
+          next false unless @position.old_line.is_a?(Integer)
           # Invalid position (MR import scenario)
           next false if @position.old_line > @blob.lines.size
           next false if @diff_file.diff_lines.empty?
diff --git a/lib/gitlab/front_matter.rb b/lib/gitlab/front_matter.rb
index 7612bd36aca..5c5c74ca1a0 100644
--- a/lib/gitlab/front_matter.rb
+++ b/lib/gitlab/front_matter.rb
@@ -11,13 +11,11 @@ module Gitlab
     DELIM = Regexp.union(DELIM_LANG.keys)
 
     PATTERN = %r{
-      \A(?:[^\r\n]*coding:[^\r\n]*)?         # optional encoding line
+      \A(?:[^\r\n]*coding:[^\r\n]*\R)?        # optional encoding line
       \s*
-      ^(?<delim>#{DELIM})[ \t]*(?<lang>\S*)  # opening front matter marker (optional language specifier)
-      \s*
-      ^(?<front_matter>.*?)                  # front matter block content (not greedy)
-      \s*
-      ^(\k<delim> | \.{3})                   # closing front matter marker
+      ^(?<delim>#{DELIM})[ \t]*(?<lang>\S*)\R # opening front matter marker (optional language specifier)
+      (?<front_matter>.*?)                    # front matter block content (not greedy)
+      ^(\k<delim> | \.{3})                    # closing front matter marker
       \s*
     }mx.freeze
   end
diff --git a/lib/gitlab/wiki_pages/front_matter_parser.rb b/lib/gitlab/wiki_pages/front_matter_parser.rb
index 45dc6cf7fd1..0ceec39782c 100644
--- a/lib/gitlab/wiki_pages/front_matter_parser.rb
+++ b/lib/gitlab/wiki_pages/front_matter_parser.rb
@@ -54,7 +54,7 @@ module Gitlab
 
         def initialize(delim = nil, lang = '', text = nil)
           @lang = lang.downcase.presence || Gitlab::FrontMatter::DELIM_LANG[delim]
-          @text = text
+          @text = text&.strip!
         end
 
         def data