merge revision(s) e04418bb16cd99b4a4402e7457d3bdc967284f98: [Backport #16830]

	[ruby/uri] Check if DN exists

	https://bugs.ruby-lang.org/issues/16830

	https://github.com/ruby/uri/commit/b4bf8c1217

3 files changed, 6 insertions, 1 deletions

diff --git a/lib/uri/ldap.rb b/lib/uri/ldap.rb
index 228c793cbd..61ec3d3f12 100644
--- a/lib/uri/ldap.rb
+++ b/lib/uri/ldap.rb
@@ -119,6 +119,7 @@ module URI
 
     # Private method to cleanup +dn+ from using the +path+ component attribute.
     def parse_dn
+      raise InvalidURIError, 'bad LDAP URL' unless @path
       @dn = @path[1..-1]
     end
     private :parse_dn
diff --git a/test/uri/test_ldap.rb b/test/uri/test_ldap.rb
index adad4454b5..64845e487a 100644
--- a/test/uri/test_ldap.rb
+++ b/test/uri/test_ldap.rb
@@ -95,6 +95,10 @@ class TestLDAP < Test::Unit::TestCase
       u.select(:scheme, :host, :not_exist, :port)
     end
   end
+
+  def test_parse_invalid_uri
+    assert_raise(URI::InvalidURIError) {URI.parse("ldap:https://example.com")}
+  end
 end
 
 
diff --git a/version.h b/version.h
index e1a6dfd431..874e21aede 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 1
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 102
+#define RUBY_PATCHLEVEL 103
 
 #define RUBY_RELEASE_YEAR 2020
 #define RUBY_RELEASE_MONTH 7