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SUSE:SLE-12:Update
puppet.14603
puppet-3.8.5-CVE-2017-2295.patch
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File puppet-3.8.5-CVE-2017-2295.patch of Package puppet.14603
Index: puppet-3.8.5/lib/puppet/indirector/catalog/compiler.rb =================================================================== --- puppet-3.8.5.orig/lib/puppet/indirector/catalog/compiler.rb +++ puppet-3.8.5/lib/puppet/indirector/catalog/compiler.rb @@ -22,9 +22,14 @@ class Puppet::Resource::Catalog::Compile # in Network::HTTP::Handler will automagically deserialize the value. if text_facts.is_a?(Puppet::Node::Facts) facts = text_facts - else + elsif format == 'pson' + # We unescape here because the corresponding code in Puppet::Configurer::FactHandler escapes + facts = Puppet::Node::Facts.convert_from('pson', CGI.unescape(text_facts)) + elsif Puppet[:dangerous_fact_formats] # We unescape here because the corresponding code in Puppet::Configurer::FactHandler escapes facts = Puppet::Node::Facts.convert_from(format, CGI.unescape(text_facts)) + else + raise ArgumentError, "Unsupported facts format" end unless facts.name == request.key Index: puppet-3.8.5/lib/puppet/defaults.rb =================================================================== --- puppet-3.8.5.orig/lib/puppet/defaults.rb +++ puppet-3.8.5/lib/puppet/defaults.rb @@ -2112,4 +2112,14 @@ EOT generate manifest documentation.", } ) + define_settings(:master, + # SUSE specific option that enables using various dangerous fact formats (e.g. YAML). + # When it's set to false, only PSON fact format is accepted. + # See bug #1040151, CVE-2017-2295 + :dangerous_fact_formats => { + :default => false, + :type => :boolean, + :desc => "Whether to allow to use dangerous fact formats (e.g. YAML)", + } + ) end
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