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Fedora 33: 2021-dee141fc61 Critical: Coturn DoS Security Threat Resolved

Coturn 4.5.2 memory - Add prometheus metrics - Delete trailing whitespace in example configuration files - Add architecture ppc64le to travis build - Fix misleading option in doc (prometheus) - Allow RFC6062 TCP relay data to look like TLS - Add support for proxy protocol V1 - Print full date and time in. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2021-dee141fc61 2021-01-20 01:31:19.232083 --------------------------------------------------------------------------------Name : coturn Product : Fedora 33 Version : 4.5.2 Release : 1.fc33 URL : https://github.com/coturn/coturn/ Summary : TURN/STUN & ICE Server Description : The Coturn TURN Server is a VoIP media traffic NAT traversal server and gateway. It can be used as a general-purpose network traffic TURN server/gateway, too. This implementation also includes some extra features. Supported RFCs: TURN specs: - RFC 5766 - base TURN specs - RFC 6062 - TCP relaying TURN extension - RFC 6156 - IPv6 extension for TURN - Experimental DTLS support as client protocol. STUN specs: - RFC 3489 - "classic" STUN - RFC 5389 - base "new" STUN specs - RFC 5769 - test vectors for STUN protocol testing - RFC 5780 - NAT behavior discovery support The implementation fully supports the following client-to-TURN-server protocols: - UDP (per RFC 5766) - TCP (per RFC 5766 and RFC 6062) - TLS (per RFC 5766 and RFC 6062); TLS1.0/TLS1.1/TLS1.2 - DTLS (experimental non-standard feature) Supported relay protocols: - UDP (per RFC 5766) - TCP (per RFC 6062) Supported user databases (for user repository, with passwords or keys, if authentication is required): - SQLite - MySQL - PostgreSQL - Redis Redis can also be used for status and statistics storage and notification. Supported TURN authentication mechanisms: - long-term - TURN REST API (a modification of the long-term mechanism, for time-limited secret-based authentication,for WebRTC applications) The load balancing can be implemented with the following tools (either one or a combination of them): - network load-balancer server - DNS-based load balancing - built-in ALTERNATE-SERVER mechanism. --------------------------------------------------------------------------------Update Information: Coturn 4.5.2 ============ - Fix null pointer dereference in case of out of memory - Add prometheus metrics - Delete trailing whitespace in example configuration files - Add architecture ppc64le to travis build - Fix misleading option in doc (prometheus) - Allow RFC6062 TCP relay data to look like TLS - Add support for proxy protocol V1 - Print full date and time in logs - Add new options: "new-log-timestamp" and "new-log-timestamp-format" -Do not use FIPS and remove hardcode `OPENSSL_VERSION_NUMBER` with LibreSSL -Add ACME redirect url - Support of `--acme-redirect ` - Fix acme security, redundancy, consistency - Disable binding request logging to avoid DoS attacks (Breaking change!) - Add new `--log-binding` option to enable binding request logging - Fix stale-nonce documentation - Version number is changed to semver 2.0 - pkg-config, and various cleanups in configure file -Add systemd notification for better systemd integration - Fix: Null pointer dereference on tcp_client_input_handler_rfc6062data function - Fix: use-after-free vulnerability on write_to_peerchannel function - Fix: use-after-free vulnerability on write_client_connection function - Little refactoring prometheus - Fix c++ support - Simplify - Remove session id/allocation labels - Remove per session metrics - Fix CVE-2020-26262 - Fix ipv6 ::1 loopback check - Not allow allocate peer address 0.0.0.0/8 and ::/128 - For more details see the github securityadvisory: https://github.com/coturn/coturn/security/advisories/GHSA-6g6j-r9rf-cm7p --------------------------------------------------------------------------------ChangeLog: * Mon Jan 11 2021 Robert Scheck - 4.5.2-1 - Upgrade to 4.5.2 (#1914861) * Sun Sep 27 2020 Christian Glombek - 4.5.1.3-3 - Rebuilt for libevent 2.1.12 soname bump --------------------------------------------------------------------------------References: [ 1 ] Bug #1915045 - CVE-2020-26262 coturn: Loopback access control bypass https://bugzilla.redhat.com/show_bug.cgi?id=1915045 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-dee141fc61' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at --------------------------------------------------------------------------------_______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./ . Coturn 4.5.2 release addresses vulnerabilities, boosts efficiency, and introduces additional functionalities. Elevate your network stability today!. Coturn Update, Security Fix, Fedora Advisory, VoIP NAT Traversal. . Severity: Critical. LinuxSecurity.com Team

Jan 19, 2021 •Critical Fedora