Security update for tor (important)

An update that solves three vulnerabilities and has three
fixes is now available.

Description:

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
• work with autoconf 2.70+
• 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.

This update was imported from the openSUSE:Leap:15.2:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Backports SLE-15-SP2:

  zypper in -t patch openSUSE-2021-941=1