File rubygem-rack-CVE-2024-25126.patch of Package rubygem-rack

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File rubygem-rack-CVE-2024-25126.patch of Package rubygem-rack

Index: rack-2.0.8/lib/rack/media_type.rb
===================================================================
--- rack-2.0.8.orig/lib/rack/media_type.rb
+++ rack-2.0.8/lib/rack/media_type.rb
@@ -2,7 +2,7 @@ module Rack
   # Rack::MediaType parse media type and parameters out of content_type string
 
   class MediaType
-    SPLIT_PATTERN = %r{\s*[;,]\s*}
+    SPLIT_PATTERN = /[;,]/
 
     class << self
       # The media type (type/subtype) portion of the CONTENT_TYPE header
@@ -13,7 +13,11 @@ module Rack
       # http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.7
       def type(content_type)
         return nil unless content_type
-        content_type.split(SPLIT_PATTERN, 2).first.downcase
+        if type = content_type.split(SPLIT_PATTERN, 2).first
+           type.rstrip!
+           type.downcase!
+           type
+         end
       end
 
       # The media type parameters provided in CONTENT_TYPE as a Hash, or
@@ -23,9 +27,13 @@ module Rack
       #   { 'charset' => 'utf-8' }
       def params(content_type)
         return {} if content_type.nil?
-        Hash[*content_type.split(SPLIT_PATTERN)[1..-1].
-          collect { |s| s.split('=', 2) }.
-          map { |k,v| [k.downcase, strip_doublequotes(v)] }.flatten]
+
+        content_type.split(SPLIT_PATTERN)[1..-1].each_with_object({}) do |s, hsh|
+          s.strip!
+          k, v = s.split('=', 2)
+          k.downcase!
+          hsh[k] = strip_doublequotes(v)
+        end
       end
 
       private

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File rubygem-rack-CVE-2024-25126.patch of Package rubygem-rack

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