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OpenAdvisories
High ALSA-2026:25090 1 CVE

Important: httpd:2.4 security update

Published Jun 10, 2026 · Updated Oct 29, 2026

Summary

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.

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.

Fixed packages 18

ReleasePackageFixed in
AlmaLinux · 8 httpd 2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 httpd 2.4.37-65.module_el8.10.0+4190+704ad79b.8
AlmaLinux · 8 httpd-devel 2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 httpd-devel 2.4.37-65.module_el8.10.0+4190+704ad79b.8
AlmaLinux · 8 httpd-filesystem 2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 httpd-manual 2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 httpd-tools 2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 httpd-tools 2.4.37-65.module_el8.10.0+4190+704ad79b.8
AlmaLinux · 8 mod_http2 1.15.7-10.module_el8.10.0+4190+704ad79b.6
AlmaLinux · 8 mod_ldap 2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 mod_ldap 2.4.37-65.module_el8.10.0+4190+704ad79b.8
AlmaLinux · 8 mod_md 1:2.0.8-8.module_el8.10.0+4088+57f011c1.2
AlmaLinux · 8 mod_proxy_html 1:2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 mod_proxy_html 1:2.4.37-65.module_el8.10.0+4190+704ad79b.8
AlmaLinux · 8 mod_session 2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 mod_session 2.4.37-65.module_el8.10.0+4190+704ad79b.8
AlmaLinux · 8 mod_ssl 1:2.4.37-65.module_el8.10.0+4185+0955a0d7.8
AlmaLinux · 8 mod_ssl 1:2.4.37-65.module_el8.10.0+4190+704ad79b.8

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-49975
  • report
    https://bugzilla.redhat.com/2485371
  • advisory
    https://errata.almalinux.org/8/ALSA-2026-25090.html