Provide references for CVE-2020-5255.
Where can I find more information about CVE-2020-5255?
References are available at: https://github.com/symfony/symfony/security/advisories/GHSA-mcx4-f5f5-4859, https://github.com/symfony/symfony/commit/dca343442e6a954f96a2609e7b4e9c21ed6d74e6, https://symfony.com/blog/cve-2020-5255-prevent-cache-poisoning-via-a-response-content-type-header, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C36JLPHUPKDFAX6D5WYFC4ALO2K7RDUQ/.