[ALSA-2026:25057] Important: mod_http2 security update
Type:
security
Severity:
important
Release date:
2026-06-11
Description:
The mod_h2 Apache httpd module implements the HTTP2 protocol (h2+h2c) on top of libnghttp2 for httpd 2.4 servers. Security Fix(es): * httpd: HTTP/2: Remote Denial of Service via compression bomb and Slowloris-style attack (CVE-2026-49975) For 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.
Updated packages listed below:
Architecture Package Checksum
aarch64 mod_http2-2.0.26-6.el9_8.1.aarch64.rpm 34834eddd6a505411726ae2c6fcc7d67b4cb6107c81cc7bc47755daece8ee85d
ppc64le mod_http2-2.0.26-6.el9_8.1.ppc64le.rpm a9ef1e6483ddaf7ac74cbbffa582c44324ec7bc596c2c69a5543b7db99497b00
s390x mod_http2-2.0.26-6.el9_8.1.s390x.rpm 833d5f7cf871602d1015e93396a8ec12e5f96307c7d02e6ee101a70a3d7c1628
x86_64 mod_http2-2.0.26-6.el9_8.1.x86_64.rpm f093097a0de4ddf6ed83b60956fbc66096d72671c49970024ffa235a7306df15
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.