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Fedora 43 nginx High Risk Code Execution Denial of Service CVE-2026-9256

fedora
Calendar Grey June 1, 2026
Dist Fedora Esm H88
Updated Fedora 43 nginx with important fixes including Critical CVE-2026-9256, enhancing web server security and functionality.
nginx-mod-brotli: Rebuild for 1.30.2 nginx-mod-fancyindex: Rebuild for 1.30.2 nginx-mod-naxsi:

Summary

Nginx is a web server and a reverse proxy server for HTTP, SMTP, POP3 and

IMAP protocols, with a strong focus on high concurrency, performance and low

memory usage.

Update Information:

nginx-mod-brotli: Rebuild for 1.30.2 nginx-mod-fancyindex: Rebuild for 1.30.2 nginx-mod-naxsi: Rebuild for 1.30.2 nginx-mod-headers-more: Rebuild for 1.30.2 nginx-mod-vts: Rebuild for 1.30.2 nginx-mod-modsecurity: Rebuild for 1.30.2 nginx: update to 1.30.2 fixes CVE-2026-9256

Topics%20covered

Topics Covered

security advisory denial of service fedora critical code execution nginx

Change Log

* Fri May 22 2026 Felix Kaechele - 2:1.30.2-1 - update to 1.30.2 - fixes CVE-2026-9256

References


[ 1 ] Bug #2481243 - CVE-2026-9256 nginx: code execution and denial of service [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2481243

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-dd9cd16b18' 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

Severity
critical
Lowest
Low
Medium
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Critical

Name: nginx
Product: Fedora 43
Version: 1.30.2
Release: 1.fc43
URL: https://nginx.org
Summary: A high performance web server and reverse proxy server

Topics%20covered

Topics Covered

security advisory denial of service fedora critical code execution nginx

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