Changelog for tnef-dolphin-1.4.18-1.fc30.x86_64.rpm :

* Tue Nov 26 2019 David Timms - 1.4.18-1- Update to release 1.4.18. Fixes CVE-2019-18849 - bug #1771891- Add global builddolphin to enable -dolphin subpackage when available.
* Sat Jul 27 2019 Fedora Release Engineering - 1.4.17-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Thu Feb 07 2019 David Timms - 1.4.17-1- Update to release 1.4.17.
* Sun Feb 03 2019 Fedora Release Engineering - 1.4.15-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Sat Jul 14 2018 Fedora Release Engineering - 1.4.15-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Fri Feb 09 2018 Fedora Release Engineering - 1.4.15-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild