Changelog for slic3r-1.3.0-19.fc34.x86_64.rpm :

* Thu Mar 18 2021 Miro Hrončok - 1.3.0-19- Security fix for CVE-2020-28591- Resolves: rhbz#1934823- Resolves: rhbz#1934824
* Wed Jan 27 2021 Fedora Release Engineering - 1.3.0-18- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Fri Jan 22 2021 Jonathan Wakely - 1.3.0-17- Rebuilt for Boost 1.75
* Wed Jul 29 2020 Fedora Release Engineering - 1.3.0-16- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Tue Jun 23 2020 Jitka Plesnikova - 1.3.0-15- Perl 5.32 rebuild
* Tue Jun 02 2020 Jonathan Wakely - 1.3.0-14- Rebuilt and patched for Boost 1.73
* Wed May 13 2020 Miro Hrončok - 1.3.0-13- Recommend optional dependencies to have background processing by default
* Mon Mar 16 2020 Jitka Plesnikova - 1.3.0-12- Add BR: perl(Thread::Semaphore)
* Thu Jan 30 2020 Fedora Release Engineering - 1.3.0-11- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Tue Oct 29 2019 Miro Hrončok - 1.3.0-10- Drop weak dependencies on packages not available in Fedora
* Fri Jul 26 2019 Fedora Release Engineering - 1.3.0-9- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Fri May 31 2019 Jitka Plesnikova - 1.3.0-8- Perl 5.30 rebuild