{"id":"SUSE-SU-2025:03444-1","summary":"Security update for nginx","details":"This update for nginx fixes the following issues:\n\n- CVE-2025-53859:�the server side may leak arbitrary bytes during the NGINX SMTP authentication process (bsc#1248070).\n- CVE-2025-23419: session resumption can bypass client certificate authentication requirements using TLSv1.3 (bsc#1236851).\n","modified":"2026-03-17T05:28:53.016110Z","published":"2025-10-01T12:42:59Z","related":["CVE-2025-23419","CVE-2025-53859"],"upstream":["CVE-2025-23419","CVE-2025-53859"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2025/suse-su-202503444-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1236851"},{"type":"REPORT","url":"https://bugzilla.suse.com/1248070"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-23419"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-53859"}],"affected":[{"package":{"name":"nginx","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP6","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.5-150600.10.12.1"}]}],"ecosystem_specific":{"binaries":[{"nginx-source":"1.21.5-150600.10.12.1","nginx":"1.21.5-150600.10.12.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:03444-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP7","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.5-150600.10.12.1"}]}],"ecosystem_specific":{"binaries":[{"nginx-source":"1.21.5-150600.10.12.1","nginx":"1.21.5-150600.10.12.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:03444-1.json"}},{"package":{"name":"nginx","ecosystem":"openSUSE:Leap 15.6","purl":"pkg:rpm/opensuse/nginx&distro=openSUSE%20Leap%2015.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.5-150600.10.12.1"}]}],"ecosystem_specific":{"binaries":[{"nginx-source":"1.21.5-150600.10.12.1","nginx":"1.21.5-150600.10.12.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:03444-1.json"}}],"schema_version":"1.7.5"}