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Ubuntu Security Notice USN-5806-1 January 17, 2023 ruby2.3 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 16.04 ESM Summary: Ruby could allow for internet traffic to be modified if a vulnerable application processed malicious user input. Software Description: - ruby2.3: Object-oriented scripting language Details: Hiroshi Tokumaru discovered that Ruby did not properly handle certain user input for applications which generate HTTP responses using cgi gem. An attacker could possibly use this issue to maliciously modify the response a user would receive from a vulnerable application. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 ESM: libruby2.3 2.3.1-2~ubuntu16.04.16+esm4 ruby2.3 2.3.1-2~ubuntu16.04.16+esm4 In general, a standard system update will make all the necessary changes. References:https://ubuntu.com/security/notices/USN-5806-1 <https://ubuntu.com/security/notices/USN-5806-1>
CVE-2021-33621
OpenPGP_signature
Description: OpenPGP digital signature
