Provide references for CVE-2021-33191.
Where can I find more information about CVE-2021-33191?
References are available at: https://www.openwall.com/lists/oss-security/2021/08/24/1, http://www.openwall.com/lists/oss-security/2021/08/24/1, https://lists.apache.org/thread.html/r6f27a2454f5f67dbe4e21c8eb1db537b01863a0bc3758f28aa60f032%40%3Cannounce.apache.org%3E.