Provide references for CVE-2019-10909.
Where can I find more information about CVE-2019-10909?
References are available at: https://www.synology.com/security/advisory/Synology_SA_19_19, https://www.drupal.org/sa-core-2019-005, https://symfony.com/blog/cve-2019-10909-escape-validation-messages-in-the-php-templating-engine, https://github.com/symfony/symfony/commit/ab4d05358c3d0dd1a36fc8c306829f68e3dd84e2.