This update for tor fixes the following issues:

tor 0.4.5.9

* Don't allow relays to spoof RELAY_END or RELAY_RESOLVED cell (CVE-2021-34548, boo#1187322)
* Detect more failure conditions from the OpenSSL RNG code (boo#1187323)
* Resist a hashtable-based CPU denial-of-service attack against relays (CVE-2021-34549, boo#1187324)
* Fix an out-of-bounds memory access in v3 onion service descriptor parsing (CVE-2021-34550, boo#1187325)

tor 0.4.5.8

* https://lists.torproject.org/pipermail/tor-announce/2021-May/000219.html
* allow Linux sandbox with Glibc 2.33
* several other minor features and bugfixes (see announcement)

- Fix logging issue due to systemd picking up stdout - boo#1181244
  Continue to log notices to syslog by default.