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USN-4832-1: Plexus Archiver vulnerability

15 March 2021

Plexus Archiver could be made to overwrite files if it received specially crafted Zip file.

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Releases

Packages

  • plexus-archiver - A collection of Plexus components for handling archives

Details

It was discovered that Plexus Archiver incorrectly handled directory
traversal during extraction. An attacker could possibly use this for a
Zip-Slip attack.

Reduce your security exposure

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