USN-5462-2: Ruby vulnerability

6 June 2022

Ruby could be made to crash or read sensitive information when processing certain input.

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.

Releases

USN-5462-1 fixed several vulnerabilities in Ruby. This update provides
the corresponding CVE-2022-28739 update for ruby2.3 on Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that Ruby incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information.

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.

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

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

USN-5462-1: ruby3.0-dev, libruby3.0, ruby3.0, libruby2.5, libruby2.7, ruby2.5-dev, ruby2.7, ruby2.7-doc, ruby2.7-dev, ruby3.0-doc, ruby2.5-doc, ruby2.5

Ubuntu Pro provides up to ten-year security coverage for over 23,000 open-source packages within the Ubuntu Main and Universe repositories.