Changelog for raptor-1.4.21-33.fc33.x86_64.rpm :

* Tue Nov 10 2020 Jaroslav Škarvada - 1.4.21-33- Defuzzified patches- Fixed buffer overflows due to an error in calculating the maximum nspace declarations Resolves: CVE-2017-18926
* Sat Aug 01 2020 Fedora Release Engineering - 1.4.21-32- Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Wed Jul 29 2020 Fedora Release Engineering - 1.4.21-31- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Thu Jan 30 2020 Fedora Release Engineering - 1.4.21-30- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild