Use YAML.safe_load when loading custom config #684
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There's a vulnerability in `YAML.load` which can enable arbitrary code to be run on our sytems. `YAML.safe_load` does not deserialize unsafe classes. Related reading: http://blog.codeclimate.com/blog/2013/01/10/rails-remote-code-execution-vulnerability-explained/ ruby/psych#119 http://docs.ruby-lang.org/en/2.1.0/Psych.html#method-c-safe_load
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There's a vulnerability in
YAML.loadwhich can enable arbitrary code to be runon our sytems.
YAML.safe_loaddoes not deserialize unsafe classes.Related reading:
http://blog.codeclimate.com/blog/2013/01/10/rails-remote-code-execution-vulnerability-explained/
ruby/psych#119
http://docs.ruby-lang.org/en/2.1.0/Psych.html#method-c-safe_load