Provide references for CVE-2021-33798.
Where can I find more information about CVE-2021-33798?
References are available at: https://groups.google.com/u/1/g/hugin-ptx/c/gLtz2vweD74, https://sourceforge.net/p/panotools/libpano13/ci/62aa7eed8fae5d8f247a2508a757f31000de386f/.