openSUSE Security Update: Security update for stunnel ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:0160-1 Rating: moderate References: #1177580 #1178533 Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that contains security fixes can now be installed. Description: This update for stunnel fixes the following issues: Security issue fixed: - The "redirect" option was fixed to properly handle "verifyChain = yes" (bsc#1177580). Non-security issues fixed: - Fix startup problem of the stunnel daemon (bsc#1178533) - update to 5.57: * Security bugfixes * New features - New securityLevel configuration file option. - Support for modern PostgreSQL clients - TLS 1.3 configuration updated for better compatibility. * Bugfixes - Fixed a transfer() loop bug. - Fixed memory leaks on configuration reloading errors. - DH/ECDH initialization restored for client sections. - Delay startup with systemd until network is online. - A number of testing framework fixes and improvements. - update to 5.56: - Various text files converted to Markdown format. - Support for realpath(3) implementations incompatible with POSIX.1-2008, such as 4.4BSD or Solaris. - Support for engines without PRNG seeding methods (thx to Petr Mikhalitsyn). - Retry unsuccessful port binding on configuration file reload. - Thread safety fixes in SSL_SESSION object handling. - Terminate clients on exit in the FORK threading model. - Fixup stunnel.conf handling: * Remove old static openSUSE provided stunnel.conf. * Use upstream stunnel.conf and tailor it for openSUSE using sed. * Don't show README.openSUSE when installing. - enable /etc/stunnel/conf.d - re-enable openssl.cnf This update was imported from the SUSE:SLE-15-SP2: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 Leap 15.2: zypper in -t patch openSUSE-2021-160=1 Package List: - openSUSE Leap 15.2 (noarch): stunnel-doc-5.57-lp152.2.3.1 - openSUSE Leap 15.2 (x86_64): stunnel-5.57-lp152.2.3.1 stunnel-debuginfo-5.57-lp152.2.3.1 stunnel-debugsource-5.57-lp152.2.3.1 References: https://bugzilla.suse.com/1177580 https://bugzilla.suse.com/1178533