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GMS-2017-185: Command Injection

August 29, 2017

The fs-git module relies on child_process.exec, however, the buildCommand method used to construct exec strings does not properly sanitize data and is vulnerable to command injection across all methods that use it and call exec.

References

  • github.com/vvakame/fs-git/commit/eb5f70efa5cfbff1ab299fa7daaa5de549243998

Code Behaviors & Features

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Affected versions

All versions up to 1.0.1

Fixed versions

  • 1.0.2

Solution

Update to version 1.0.2 or later. In lieu of updating, before passing any untrusted data to the buildCommand function, ensure that the data is sanitized using a proper shell escaping library.

Source file

npm/fs-git/GMS-2017-185.yml

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