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OpenAdvisories
Medium ALSA-2023:6403 1 CVE

Moderate: httpd and mod_http2 security, bug fix, and enhancement update

Published Nov 7, 2023 · Updated Oct 29, 2026

Summary

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

The following packages have been upgraded to a later upstream version: httpd (2.4.57). (BZ#2184403)

Security Fix(es):

* httpd: mod_proxy_uwsgi HTTP response splitting (CVE-2023-27522)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 11

ReleasePackageFixed in
AlmaLinux · 9 httpd 2.4.57-5.el9
AlmaLinux · 9 httpd-core 2.4.57-5.el9
AlmaLinux · 9 httpd-devel 2.4.57-5.el9
AlmaLinux · 9 httpd-filesystem 2.4.57-5.el9
AlmaLinux · 9 httpd-manual 2.4.57-5.el9
AlmaLinux · 9 httpd-tools 2.4.57-5.el9
AlmaLinux · 9 mod_ldap 2.4.57-5.el9
AlmaLinux · 9 mod_lua 2.4.57-5.el9
AlmaLinux · 9 mod_proxy_html 1:2.4.57-5.el9
AlmaLinux · 9 mod_session 2.4.57-5.el9
AlmaLinux · 9 mod_ssl 1:2.4.57-5.el9

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-27522
  • report
    https://bugzilla.redhat.com/2176211
  • advisory
    https://errata.almalinux.org/9/ALSA-2023-6403.html