Fedora 44 Nginx ModSecurity Denial of Service and Memory Improvement Fix
fedora
April 25, 2026
nginx-mod-brotli: Rebuild for 1.28.3 nginx-mod-fancyindex: Rebuild for 1.28.3 nginx-mod-naxsi:
Summary
The ModSecurity-nginx connector is the connection point between nginx and
libmodsecurity (ModSecurity v3). Said another way, this project provides a
communication channel between nginx and libmodsecurity. This connector is
required to use LibModSecurity with nginx.
The ModSecurity-nginx connector takes the form of an nginx module. The module
simply serves as a layer of communication between nginx and ModSecurity
Update Information:
nginx-mod-brotli: Rebuild for 1.28.3 nginx-mod-fancyindex: Rebuild for 1.28.3 nginx-mod-naxsi: Rebuild for 1.28.3 nginx-mod-headers-more: Rebuild for 1.28.3 nginx-mod-vts: Rebuild for 1.28.3 nginx-mod-modsecurity: Rebuild for 1.28.3 nginx: Update to 1.28.3 fixes CVE-2026-27654, CVE-2026-27784, CVE-2026-32647, CVE-2026-27651, CVE-2026-28753, CVE-2026-28755
Change Log
* Wed Mar 25 2026 Felix Kaechele
References
[ 1 ] Bug #2372546 - Use `systemctl kill` in logrotate postrotate script
https://bugzilla.redhat.com/show_bug.cgi?id=2372546
[ 2 ] Bug #2393382 - nginx-upgrade: Support custom PID and config file locations
https://bugzilla.redhat.com/show_bug.cgi?id=2393382
[ 3 ] Bug #2413647 - The default server (i.e. _) is not the default server
https://bugzilla.redhat.com/show_bug.cgi?id=2413647
[ 4 ] Bug #2445461 - RFE: please enable the geoip module
https://bugzilla.redhat.com/show_bug.cgi?id=2445461
[ 5 ] Bug #2450834 - CVE-2026-27651 nginx: NGINX: Denial of Service via undisclosed requests when ngx_mail_auth_http_module is enabled [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2450834
[ 6 ] Bug #2450837 - CVE-2026-27651 nginx: NGINX: Denial of Service via undisclosed requests when ngx_mail_auth_http_module is enabled [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2450837
[ 7 ] Bug #2450838 - CVE-2026...
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-4de4d247a0' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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Name: nginx-mod-modsecurity
Product: Fedora 44
Version: 1.0.4
Release: 8.fc44
Summary: ModSecurity v3 nginx connector
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