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rubygem-rack.32804
rubygem-rack-CVE-2022-44570.patch
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File rubygem-rack-CVE-2022-44570.patch of Package rubygem-rack.32804
Index: rack-2.0.8/lib/rack/utils.rb =================================================================== --- rack-2.0.8.orig/lib/rack/utils.rb +++ rack-2.0.8/lib/rack/utils.rb @@ -367,17 +367,18 @@ module Rack return nil unless http_range && http_range =~ /bytes=([^;]+)/ ranges = [] $1.split(/,\s*/).each do |range_spec| - return nil unless range_spec =~ /(\d*)-(\d*)/ - r0,r1 = $1, $2 - if r0.empty? - return nil if r1.empty? + return nil unless range_spec.include?('-') + range = range_spec.split('-') + r0,r1 = range[0], range[1] + if r0.nil? || r0.empty? + return nil if r1.nil? # suffix-byte-range-spec, represents trailing suffix of file r0 = size - r1.to_i r0 = 0 if r0 < 0 r1 = size - 1 else r0 = r0.to_i - if r1.empty? + if r1.nil? r1 = size - 1 else r1 = r1.to_i
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