1. Ubuntu Security Notices
  2. USN-5329-1

USN-5329-1: tar vulnerability

Publication date

15 March 2022

Overview

tar could be made to crash if it received specially crafted file.

Releases

Packages

  • tar - GNU version of the tar archiving utility

Details

It was discovered that tar incorrectly handled certain files.
An attacker could possibly use this issue to cause tar to crash,
resulting in a denial of service.

It was discovered that tar incorrectly handled certain files.
An attacker could possibly use this issue to cause tar to crash,
resulting in a denial of service.

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
20.04 focal tar –  1.30+dfsg-7ubuntu0.20.04.2
18.04 bionic tar –  1.29b-2ubuntu0.3
16.04 xenial tar –  1.28-2.1ubuntu0.2+esm1  
14.04 trusty tar –  1.27.1-1ubuntu0.1+esm2  

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References

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