{"id":"RHSA-2023:5766","summary":"Red Hat Security Advisory: nghttp2 security update","modified":"2026-04-02T10:04:25Z","published":"2024-09-30T10:56:02Z","related":["GO-2023-2102"],"upstream":["CVE-2023-44487"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5766"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"ARTICLE","url":"https://access.redhat.com/security/vulnerabilities/RHSB-2023-003"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2242803"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_5766.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-44487"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2023-44487"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-44487"},{"type":"ARTICLE","url":"https://github.com/dotnet/announcements/issues/277"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2023-2102"},{"type":"ARTICLE","url":"https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487"},{"type":"ARTICLE","url":"https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/"},{"type":"ARTICLE","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"}],"affected":[{"package":{"name":"libnghttp2","ecosystem":"Red Hat:rhel_e4s:8.1::baseos","purl":"pkg:rpm/redhat/libnghttp2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.33.0-3.el8_1.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2023:5766.json"}},{"package":{"name":"libnghttp2-debuginfo","ecosystem":"Red Hat:rhel_e4s:8.1::baseos","purl":"pkg:rpm/redhat/libnghttp2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.33.0-3.el8_1.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2023:5766.json"}},{"package":{"name":"nghttp2","ecosystem":"Red Hat:rhel_e4s:8.1::baseos","purl":"pkg:rpm/redhat/nghttp2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.33.0-3.el8_1.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2023:5766.json"}},{"package":{"name":"nghttp2-debuginfo","ecosystem":"Red Hat:rhel_e4s:8.1::baseos","purl":"pkg:rpm/redhat/nghttp2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.33.0-3.el8_1.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2023:5766.json"}},{"package":{"name":"nghttp2-debugsource","ecosystem":"Red Hat:rhel_e4s:8.1::baseos","purl":"pkg:rpm/redhat/nghttp2-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.33.0-3.el8_1.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2023:5766.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}