{"id":"RLSA-2026:25057","summary":"Important: mod_http2 security update","details":"The mod_h2 Apache httpd module implements the HTTP2 protocol (h2+h2c) on top of libnghttp2 for httpd 2.4 servers.\n\nSecurity Fix(es):\n\n* httpd: HTTP/2: Remote Denial of Service via compression bomb and Slowloris-style attack (CVE-2026-49975)\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":"2026-06-13T00:30:04.783787438Z","published":"2026-06-13T00:03:17.085789Z","upstream":["CVE-2026-49975"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:25057"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2485371"}],"affected":[{"package":{"name":"mod_http2","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.0.26-6.el9_8.1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:25057.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"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}