{"id":"OESA-2023-1777","summary":"nginx security update","details":"NGINX is a free, open-source, high-performance HTTP server and reverse proxy,  as well as an IMAP/POP3 proxy server.\r\n\r\nSecurity Fix(es):\r\n\r\nThe HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.(CVE-2023-44487)","modified":"2025-09-03T06:19:29.435664Z","published":"2023-11-03T11:06:12Z","upstream":["CVE-2023-44487"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1777"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-44487"}],"affected":[{"package":{"name":"nginx","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/nginx&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.5-4.oe1"}]}],"ecosystem_specific":{"aarch64":["nginx-debugsource-1.21.5-4.oe1.aarch64.rpm","nginx-debuginfo-1.21.5-4.oe1.aarch64.rpm","nginx-mod-http-perl-1.21.5-4.oe1.aarch64.rpm","nginx-mod-mail-1.21.5-4.oe1.aarch64.rpm","nginx-mod-http-xslt-filter-1.21.5-4.oe1.aarch64.rpm","nginx-mod-http-image-filter-1.21.5-4.oe1.aarch64.rpm","nginx-1.21.5-4.oe1.aarch64.rpm","nginx-mod-stream-1.21.5-4.oe1.aarch64.rpm","nginx-mod-devel-1.21.5-4.oe1.aarch64.rpm"],"x86_64":["nginx-mod-devel-1.21.5-4.oe1.x86_64.rpm","nginx-debuginfo-1.21.5-4.oe1.x86_64.rpm","nginx-debugsource-1.21.5-4.oe1.x86_64.rpm","nginx-mod-http-xslt-filter-1.21.5-4.oe1.x86_64.rpm","nginx-mod-stream-1.21.5-4.oe1.x86_64.rpm","nginx-mod-mail-1.21.5-4.oe1.x86_64.rpm","nginx-1.21.5-4.oe1.x86_64.rpm","nginx-mod-http-perl-1.21.5-4.oe1.x86_64.rpm","nginx-mod-http-image-filter-1.21.5-4.oe1.x86_64.rpm"],"src":["nginx-1.21.5-4.oe1.src.rpm"],"noarch":["nginx-all-modules-1.21.5-4.oe1.noarch.rpm","nginx-help-1.21.5-4.oe1.noarch.rpm","nginx-filesystem-1.21.5-4.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1777.json"}},{"package":{"name":"nginx","ecosystem":"openEuler:20.03-LTS-SP3","purl":"pkg:rpm/openEuler/nginx&distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.5-4.oe1"}]}],"ecosystem_specific":{"aarch64":["nginx-mod-mail-1.21.5-4.oe1.aarch64.rpm","nginx-mod-http-perl-1.21.5-4.oe1.aarch64.rpm","nginx-1.21.5-4.oe1.aarch64.rpm","nginx-debugsource-1.21.5-4.oe1.aarch64.rpm","nginx-mod-stream-1.21.5-4.oe1.aarch64.rpm","nginx-mod-devel-1.21.5-4.oe1.aarch64.rpm","nginx-mod-http-xslt-filter-1.21.5-4.oe1.aarch64.rpm","nginx-debuginfo-1.21.5-4.oe1.aarch64.rpm","nginx-mod-http-image-filter-1.21.5-4.oe1.aarch64.rpm"],"x86_64":["nginx-mod-http-perl-1.21.5-4.oe1.x86_64.rpm","nginx-mod-devel-1.21.5-4.oe1.x86_64.rpm","nginx-mod-http-xslt-filter-1.21.5-4.oe1.x86_64.rpm","nginx-mod-stream-1.21.5-4.oe1.x86_64.rpm","nginx-mod-http-image-filter-1.21.5-4.oe1.x86_64.rpm","nginx-debugsource-1.21.5-4.oe1.x86_64.rpm","nginx-1.21.5-4.oe1.x86_64.rpm","nginx-debuginfo-1.21.5-4.oe1.x86_64.rpm","nginx-mod-mail-1.21.5-4.oe1.x86_64.rpm"],"src":["nginx-1.21.5-4.oe1.src.rpm"],"noarch":["nginx-all-modules-1.21.5-4.oe1.noarch.rpm","nginx-filesystem-1.21.5-4.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1777.json"}},{"package":{"name":"nginx","ecosystem":"openEuler:22.03-LTS","purl":"pkg:rpm/openEuler/nginx&distro=openEuler-22.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.5-6.oe2203sp2"}]}],"ecosystem_specific":{"aarch64":["nginx-mod-devel-1.21.5-5.oe2203.aarch64.rpm","nginx-mod-http-image-filter-1.21.5-5.oe2203.aarch64.rpm","nginx-mod-http-xslt-filter-1.21.5-5.oe2203.aarch64.rpm","nginx-debuginfo-1.21.5-5.oe2203.aarch64.rpm","nginx-mod-http-perl-1.21.5-5.oe2203.aarch64.rpm","nginx-mod-stream-1.21.5-5.oe2203.aarch64.rpm","nginx-mod-mail-1.21.5-5.oe2203.aarch64.rpm","nginx-debugsource-1.21.5-5.oe2203.aarch64.rpm","nginx-1.21.5-5.oe2203.aarch64.rpm","nginx-mod-http-xslt-filter-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-mod-http-perl-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-mod-devel-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-mod-http-image-filter-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-debuginfo-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-mod-mail-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-debugsource-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-mod-stream-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-1.21.5-6.oe2203sp1.aarch64.rpm","nginx-mod-mail-1.21.5-6.oe2203sp2.aarch64.rpm","nginx-debugsource-1.21.5-6.oe2203sp2.aarch64.rpm","nginx-debuginfo-1.21.5-6.oe2203sp2.aarch64.rpm","nginx-mod-http-perl-1.21.5-6.oe2203sp2.aarch64.rpm","nginx-mod-http-xslt-filter-1.21.5-6.oe2203sp2.aarch64.rpm","nginx-mod-stream-1.21.5-6.oe2203sp2.aarch64.rpm","nginx-mod-devel-1.21.5-6.oe2203sp2.aarch64.rpm","nginx-mod-http-image-filter-1.21.5-6.oe2203sp2.aarch64.rpm","nginx-1.21.5-6.oe2203sp2.aarch64.rpm"],"x86_64":["nginx-debuginfo-1.21.5-5.oe2203.x86_64.rpm","nginx-debugsource-1.21.5-5.oe2203.x86_64.rpm","nginx-mod-mail-1.21.5-5.oe2203.x86_64.rpm","nginx-mod-stream-1.21.5-5.oe2203.x86_64.rpm","nginx-mod-http-perl-1.21.5-5.oe2203.x86_64.rpm","nginx-mod-http-xslt-filter-1.21.5-5.oe2203.x86_64.rpm","nginx-mod-http-image-filter-1.21.5-5.oe2203.x86_64.rpm","nginx-1.21.5-5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