USN-4777-1: node-tar vulnerability

Publication date

15 March 2021

Overview

node-tar could be made to write arbitrary files to the filesystem if it opened a specially crafted tar archive.


Packages

  • node-tar - read and write portable tar archives module for Node.js

Details

It was discovered that node-tar mishandled certain tar archives. An
attacker could use this vulnerability to write arbitrary files to the
filesystem.

It was discovered that node-tar mishandled certain tar archives. An
attacker could use this vulnerability to write arbitrary files to the
filesystem.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
16.04 xenial node-tar –  1.0.3-2ubuntu0.1~esm1  
14.04 trusty node-tar –  0.1.18-1ubuntu0.1~esm1  

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