Title: Vulnerability Report for Ruby Gem backup_checksum-3.0.23
Author: Larry W. Cashdollar, @_larry0
Date: 06/01/2014
Download: http://rubygems.org/gems/backup_checksum
Gem Author: lukasz.kaniowski@gmail.com
From: ./backup_checksum-3.0.23/lib/backup/cli/utility.rb
Lines 178 exposes the password to the process table, their is also remote command injection points if this gem is used in the context of a rails application as the user input isn't properly sanitized for #{password}.
0175- base64 = options[:base64] ? -base64 :
176- password = options[:password_file] ? "-pass file:#{options[:password_file]}" :
177- salt = options[:salt] ? -salt :
178: %x[openssl aes-256-cbc -d #{base64} #{password} #{salt} -in #{options[:in]} -out #{options[:out]}]
179- when gpg
180: %x[gpg -o #{options[:out]} -d #{options[:in]}]
181- else
182- puts "Unknown encryptor: #{options[:encryptor]}"
183- puts "Use either openssl or gpg."
--
220- puts "Please wait..\n\n"
222- end
223- end
224-