기술적인 수정 - 보안취약 사항을 개선합니다

Gemfile.lock

@@ -54,6 +54,7 @@ GEM
       json (>= 1.7)
       mime-types (>= 1.16)
     concurrent-ruby (1.0.4)
+    crass (1.0.4)
     debug_inspector (0.0.2)
     envyable (0.2.0)
     erubis (2.7.0)
@@ -222,7 +223,8 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.0.3)
+    loofah (2.2.2)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
@@ -233,13 +235,13 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_magick (4.6.0)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.3.0)
     minitest (5.10.1)
     multi_json (1.12.1)
     mysql2 (0.4.5)
     nio4r (1.2.1)
-    nokogiri (1.7.0.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.8.2)
+      mini_portile2 (~> 2.3.0)
     puma (3.6.2)
     rack (2.0.1)
     rack-test (0.6.3)
@@ -259,8 +261,8 @@ GEM
     rails-dom-testing (2.0.2)
       activesupport (>= 4.2.0, < 6.0)
       nokogiri (~> 1.6)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.0.4)
+      loofah (~> 2.2, >= 2.2.2)
     railties (5.0.1)
       actionpack (= 5.0.1)
       activesupport (= 5.0.1)