{"schema_version": "1.7.0", "id": "RLSA-2026:22528", "modified": "2026-06-05T12:06:02.660919Z", "published": "2026-06-05T12:04:50.053452Z", "upstream": ["CVE-2025-53020"], "summary": "Moderate: 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: Apache HTTP Server: HTTP/2 DoS by Memory Increase (CVE-2025-53020)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "mod_http2", "purl": "pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:2.0.29-4.el10_2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:22528"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2379343"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}