========================================================================== Ubuntu Security Notice USN-4913-2 April 28, 2021 underscore vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 21.04 Summary: Underscore could be made to inject arbitrary code if it received a specially crafted input. Software Description: - underscore: Javascript’s functional programming helper library Details: USN-4913-1 fixed vulnerabilities in Underscore. This update provides the corresponding updates for Ubuntu 21.04. Original advisory details: It was discovered that Underscore incorrectly handled certain inputs. An attacker could possibly use this issue to inject arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 21.04: libjs-underscore 1.9.1~dfsg-1ubuntu0.21.04.1 node-underscore 1.9.1~dfsg-1ubuntu0.21.04.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-4913-2 https://ubuntu.com/security/notices/USN-4913-1 CVE-2021-23358 Package Information: https://launchpad.net/ubuntu/+source/underscore/1.9.1~dfsg-1ubuntu0.21.04.1