========================================================================== Ubuntu Security Notice USN-6838-1 June 17, 2024
ruby2.7, ruby3.0, ruby3.1, ruby3.2 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS - Ubuntu 23.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: Several security issues were fixed in Ruby. Software Description: - ruby3.2: Object-oriented scripting language - ruby3.1: Object-oriented scripting language - ruby3.0: Object-oriented scripting language - ruby2.7: Object-oriented scripting language Details: It was discovered that Ruby RDoc incorrectly parsed certain YAML files. If a user or automated system were tricked into parsing a specially crafted .rdoc_options file, a remote attacker could possibly use this issue to execute arbitrary code. (CVE-2024-27281) It was discovered that the Ruby regex compiler incorrectly handled certain memory operations. A remote attacker could possibly use this issue to obtain sensitive memory contents. (CVE-2024-27282) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS libruby3.2 3.2.3-1ubuntu0.24.04.1 ruby3.2 3.2.3-1ubuntu0.24.04.1 Ubuntu 23.10 libruby3.1 3.1.2-7ubuntu3.2 ruby3.1 3.1.2-7ubuntu3.2 Ubuntu 22.04 LTS libruby3.0 3.0.2-7ubuntu2.6 ruby3.0 3.0.2-7ubuntu2.6 Ubuntu 20.04 LTS libruby2.7 2.7.0-5ubuntu1.13 ruby2.7 2.7.0-5ubuntu1.13 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6838-1 CVE-2024-27281, CVE-2024-27282 Package Information: https://launchpad.net/ubuntu/+source/ruby3.2/3.2.3-1ubuntu0.24.04.1 https://launchpad.net/ubuntu/+source/ruby3.1/3.1.2-7ubuntu3.2 https://launchpad.net/ubuntu/+source/ruby3.0/3.0.2-7ubuntu2.6 https://launchpad.net/ubuntu/+source/ruby2.7/2.7.0-5ubuntu1.13
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Description: OpenPGP digital signature
