{"schema_version":"1.7.3","id":"SUSE-SU-2021:1839-1","published":"2021-06-02T14:29:21Z","modified":"2026-02-04T02:55:07.815350Z","related":["CVE-2021-23017"],"upstream":["CVE-2021-23017"],"summary":"Security update for nginx","details":"This update for nginx fixes the following issues:\n\n- CVE-2021-23017: nginx DNS resolver off-by-one heap write (bsc#1186126)\n","affected":[{"package":{"name":"nginx","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Linux Enterprise Server 15 SP1-BCL","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCL"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Linux Enterprise Server 15 SP1-LTSS","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP1","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Manager Proxy 4.0","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Manager%20Proxy%204.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Manager Retail Branch Server 4.0","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Manager Server 4.0","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Manager%20Server%204.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}},{"package":{"name":"nginx","ecosystem":"SUSE:Enterprise Storage 6","purl":"pkg:rpm/suse/nginx&distro=SUSE%20Enterprise%20Storage%206"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-6.13.1"}]}],"ecosystem_specific":{"binaries":[{"nginx":"1.16.1-6.13.1","nginx-source":"1.16.1-6.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1839-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20211839-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1186126"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-23017"}]}