Running openssl s_server with SSL 3.0 does not work in Fedora 26. Reproducer: $ git clone https://gitlab.com/gnutls/gnutls.git $ cd gnutls/tests/suite $ openssl s_server -cipher ALL -www -accept 57363 -keyform pem -certform pem -ssl3 -key ./../certs/rsa-2432.pem -cert ./../certs/cert-rsa-2432.pem -dkey ./../key-tests/data/dsa.1024.pem -dcert ./../key-tests/data/cert.dsa.1024.pem -Verify 1 -CAfile ./../../doc/credentials/x509/ca.pem -state & $ gnutls-cli localhost -p 57363 --priority 'NONE:+MD5:+ARCFOUR-128:+3DES-CBC:+CIPHER-ALL:+SIGN-ALL:+COMP-NULL:+MAC-ALL:+VERS-SSL3.0:+RSA' Results to: SSL_accept:before SSL initialization SSL3 alert write:fatal:handshake failure SSL_accept:error in error 139760131741440:error:1417D102:SSL routines:tls_process_client_hello:unsupported protocol:ssl/statem/statem_srvr.c:974: $ openssl s_client -connect localhost:57363 -ssl3 -cipher ALL fails as well.
openssl-1.1.0f-7.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-79663607ae
openssl-1.1.0f-7.fc26 has been pushed to the Fedora 26 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-79663607ae
openssl-1.1.0f-7.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.