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577 B
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17 lines
No EOL
577 B
Text
source: https://www.securityfocus.com/bid/37710/info
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Ruby WEBrick is prone to a command-injection vulnerability because it fails to adequately sanitize user-supplied input in log files.
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Attackers can exploit this issue to execute arbitrary commands in a terminal.
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Versions *prior to* the following are affected:
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Ruby 1.8.6 patchlevel 388
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Ruby 1.8.7 patchlevel 249
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Ruby 1.9.1 patchlevel 378
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The following example is available:
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% xterm -e ruby -rwebrick -e 'WEBrick::HTTPServer.new(:Port=>8080).start' &
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% wget http://www.example.com:8080/%1b%5d%32%3b%6f%77%6e%65%64%07%0a |