ALSA-2026:59387
ALSA-2026:59387 · Moderate: mod_http2 security, bug fix, and enhancement update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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: mod_http2: Apache HTTP Server mod_http2: Use After Free vulnerability allows arbitrary code execution or denial of service. (CVE-2026-48913) * httpd: Apache HTTP Server: Out-of-bounds Read in mod_headers and mod_mime (CVE-2026-43951) Bug Fix(es) and Enhancement(s): * address CVE-2026-43951 and CVE-2026-48913 in mod_http2 [almalinux-9] (JIRA:AlmaLinux-190583) 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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
mod_http2 AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 2.0.26-6.el9_8.2
Update to 2.0.26-6.el9_8.2
Original sources
- https://access.redhat.com/errata/RHSA-2026:59387
- https://access.redhat.com/security/cve/CVE-2026-43951
- https://access.redhat.com/security/cve/CVE-2026-48913
- https://bugzilla.redhat.com/2486405
- https://bugzilla.redhat.com/2486415
- https://errata.almalinux.org/9/ALSA-2026-59387.html
- https://osv.dev/vulnerability/ALSA-2026:59387