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Ubuntu 22.04 LTS: USN-6219-1 Critical Ruby Denial of Service Advisory

ubuntu
Calendar Grey July 12, 2023
Dist Ubuntu Esm H88
The Ubuntu Security Announcement USN-6219-1 addresses vulnerabilities in Ruby that impact various Ubuntu versions.
Several security issues were fixed in Ruby.

Summary

Topics%20covered

Topics Covered

security advisory denial of service critical ubuntu ruby

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 23.04: libruby3.1 3.1.2-6ubuntu0.23.04.2 ruby3.1 3.1.2-6ubuntu0.23.04.2 Ubuntu 22.10: libruby3.0 3.0.4-7ubuntu0.2 ruby3.0 3.0.4-7ubuntu0.2 Ubuntu 22.04 LTS: libruby3.0 3.0.2-7ubuntu2.4 ruby3.0 3.0.2-7ubuntu2.4 Ubuntu 20.04 LTS: libruby2.7 2.7.0-5ubuntu1.12 ruby2.7 2.7.0-5ubuntu1.12 Ubuntu 18.04 LTS (Available with Ubuntu Pro): libruby2.5 2.5.1-1ubuntu1.16+esm1 ruby2.5 2.5.1-1ubuntu1.16+esm1 Ubuntu 16.04 LTS (Available with Ubuntu Pro): libruby2.3 2.3.1-2~ubuntu16.04.16+esm8 ruby2.3 2.3.1-2~ubuntu16.04.16+esm8 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6219-1

CVE-2023-28755, CVE-2023-36617

Severity
critical
Lowest
Low
Medium
High
Critical

July 12, 2023

Topics%20covered

Topics Covered

security advisory denial of service critical ubuntu ruby

Package Information

https://launchpad.net/ubuntu/+source/ruby3.1/3.1.2-6ubuntu0.23.04.2 https://launchpad.net/ubuntu/+source/ruby3.0/3.0.4-7ubuntu0.2 https://launchpad.net/ubuntu/+source/ruby3.0/3.0.2-7ubuntu2.4 https://launchpad.net/ubuntu/+source/ruby2.7/2.7.0-5ubuntu1.12

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