{"id":"RLSA-2023:6746","summary":"Important: nghttp2 security update","details":"libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C.\n\nSecurity Fix(es):\n\n* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-02-04T20:15:12.902391Z","published":"2023-11-11T23:00:24.067041Z","upstream":["CVE-2023-44487"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:6746"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2242803"}],"affected":[{"package":{"name":"nghttp2","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/nghttp2?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.43.0-5.el9_2.1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:6746.json"}}],"schema_version":"1.7.3","credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}