--- gem: backup_checksum osvdb: 108570 url: http://osvdb.org/show/osvdb/108570 title: backup_checksum Gem for Ruby /lib/backup/cli/utility.rb Metacharacter Handling Remote Command Execution date: 2014-06-30 description: | backup_checksum Gem for Ruby contains a flaw in /lib/backup/cli/utility.rb that is triggered when handling metacharacters. This may allow a remote attacker to execute arbitrary commands.