========================================================================== Ubuntu Security Notice USN-5983-1 March 29, 2023 php-nette vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM Summary: Nette could be made to run programs if it received specially crafted network traffic. Software Description: - php-nette: Nette Framework Details: Cyku Hong discovered that Nette was not properly handling and validating data used for code generation. A remote attacker could possibly use this issue to execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: php-nette 2.4-20160731-1ubuntu0.1 Ubuntu 16.04 ESM: php-nette 2.3.8-1ubuntu1+esm1 After a standard system update you need to restart any applications using Nette to make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5983-1 CVE-2020-15227 Package Information: https://launchpad.net/ubuntu/+source/php-nette/2.4-20160731-1ubuntu0.1