{"id":"SUSE-SU-2022:0872-1","aliases":[],"status":"published","title":"Security update for stunnel","description":"This update for stunnel fixes the following issues:\n\nUpdate to 5.62 including new features and bugfixes:\n\n  * Security bugfixes\n    - The 'redirect' option was fixed to properly handle unauthenticated requests (bsc#1182529).\n    - Fixed a double free with OpenSSL older than 1.1.0.\n    - Added hardening to systemd service (bsc#1181400).\n  * New features\n    - Added new 'protocol = capwin' and 'protocol = capwinctrl' configuration file options.\n    - Added support for the new SSL_set_options() values.\n    - Added a bash completion script.\n    - New 'sessionResume' service-level option to allow or disallow session resumption\n    - Download fresh ca-certs.pem for each new release.\n    - New 'protocolHeader' service-level option to insert custom 'connect' protocol negotiation headers.\n      This feature can be used to impersonate other software (e.g. web browsers).\n    - 'protocolHost' can also be used to control the client SMTP protocol negotiation HELO/EHLO value.\n    - Initial FIPS 3.0 support.\n    - Client-side 'protocol = ldap' support\n  * Bugfixes\n    - Fixed a transfer() loop bug.\n    - Fixed reloading configuration with 'systemctl reload stunnel.service'.\n    - Fixed incorrect messages logged for OpenSSL errors.\n    - Fixed 'redirect' with 'protocol'.  This combination is not supported by 'smtp', 'pop3' and 'imap' protocols.\n    - X.509v3 extensions required by modern versions of OpenSSL are added to generated self-signed test certificates.\n    - Fixed a tiny memory leak in configuration file reload error handling.\n    - Fixed engine initialization.\n    - FIPS TLS feature is reported when a provider or container is available, and not when FIPS control API is available.\n    - Fix configuration reload when compression is used\n    - Fix test suite fixed not to require external connectivity","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-03-16T09:35:57Z","modified":"2022-03-16T09:35:57Z","fixes":[{"ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP3","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Real Time 15 SP2","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 15 SP2-BCL","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 15 SP2-LTSS","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP2","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Manager Proxy 4.1","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Manager Retail Branch Server 4.1","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Manager Server 4.1","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]},{"ecosystem":"SUSE:Enterprise Storage 7","package":"stunnel","fixed_in":["5.62-3.14.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP3","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Real Time 15 SP2","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP2-BCL","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP2-LTSS","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP2","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Manager Proxy 4.1","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Manager Retail Branch Server 4.1","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Manager Server 4.1","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]},{"source":"osv","ecosystem":"SUSE:Enterprise Storage 7","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.62-3.14.1"}]}]}],"references":[{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20220872-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1181400","tags":["report"]},{"url":"https://bugzilla.suse.com/1182529","tags":["report"]}],"sources":{"osv":[{"id":"SUSE-SU-2022:0872-1","title":"Security update for stunnel","description":"This update for stunnel fixes the following issues:\n\nUpdate to 5.62 including new features and bugfixes:\n\n  * Security bugfixes\n    - The 'redirect' option was fixed to properly handle unauthenticated requests (bsc#1182529).\n    - Fixed a double free with OpenSSL older than 1.1.0.\n    - Added hardening to systemd service (bsc#1181400).\n  * New features\n    - Added new 'protocol = capwin' and 'protocol = capwinctrl' configuration file options.\n    - Added support for the new SSL_set_options() values.\n    - Added a bash completion script.\n    - New 'sessionResume' service-level option to allow or disallow session resumption\n    - Download fresh ca-certs.pem for each new release.\n    - New 'protocolHeader' service-level option to insert custom 'connect' protocol negotiation headers.\n      This feature can be used to impersonate other software (e.g. web browsers).\n    - 'protocolHost' can also be used to control the client SMTP protocol negotiation HELO/EHLO value.\n    - Initial FIPS 3.0 support.\n    - Client-side 'protocol = ldap' support\n  * Bugfixes\n    - Fixed a transfer() loop bug.\n    - Fixed reloading configuration with 'systemctl reload stunnel.service'.\n    - Fixed incorrect messages logged for OpenSSL errors.\n    - Fixed 'redirect' with 'protocol'.  This combination is not supported by 'smtp', 'pop3' and 'imap' protocols.\n    - X.509v3 extensions required by modern versions of OpenSSL are added to generated self-signed test certificates.\n    - Fixed a tiny memory leak in configuration file reload error handling.\n    - Fixed engine initialization.\n    - FIPS TLS feature is reported when a provider or container is available, and not when FIPS control API is available.\n    - Fix configuration reload when compression is used\n    - Fix test suite fixed not to require external connectivity\n","status":"published","published":"2022-03-16T09:35:57Z","modified":"2022-03-16T09:35:57Z","updated_at":"2026-11-02T15:53:50.066806Z"}]}}