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USN-4870-1: Bundler vulnerability

15 March 2021

Bundler could be made to crash or run malicious programs.

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Releases

Packages

  • bundler - Manage Ruby application dependencies

Details

It was discovered that Bundler incorrectly created directories with
insecure permissions in /tmp. An attacker could write malicious libraries
to this location for later execution.

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Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04

In general, a standard system update will make all the necessary changes.

References

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Further reading