Provide references for CVE-2021-25964.
Where can I find more information about CVE-2021-25964?
References are available at: https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25964, https://github.com/janeczku/calibre-web/commit/32e27712f0f71fdec646add20cd78b4ce75acfce.