Provide references for CVE-2021-46888.
Where can I find more information about CVE-2021-46888?
References are available at: https://github.com/simonmichael/hledger/issues/1525, https://github.com/simonmichael/hledger/pull/1663, https://github.com/simonmichael/hledger/releases/tag/1.23, https://www.youtube.com/watch?v=QnRO-VkfIic.