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Fedora 43 Varnish Important Security Release CVE-2025-8671 2026-7f36ec4c65

fedora
Calendar Grey June 30, 2026
Dist Fedora Esm H88
Latest Fedora 43 Varnish security release fixes critical issues revealed in multiple CVEs to enhance performance and reliability.
Update to latest 7.7.x release available, a security release

Summary

This is Varnish Cache, a high-performance HTTP accelerator.

Varnish Cache stores web pages in memory so web servers don’t have to

create the same web page over and over again. Varnish Cache serves

pages much faster than any application server; giving the website a

significant speed up.

Documentation wiki and additional information about Varnish Cache is

available on: https://www.varnish-cache.org/

Update Information:

Update to latest 7.7.x release available, a security release. Includes fixes for VSV00017 aka CVE-2025-8671, aAdded patches for for VSV00018 aka CVE-2026-34475, added patches for for VSV00019.

Topics%20covered

Topics Covered

security advisory fedora important security release http accelerator varnish

Change Log

* Mon Jun 15 2026 Ingvar Hagelund - 7.7.3-2 - Update to latest 7.7.x release available, a security release - Includes fixes for VSV00017 aka CVE-2025-8671 - Added patches for for VSV00018 aka CVE-2026-34475 - Added patches for for VSV00019 * Fri Jul 25 2025 Luboš Uhliarik - 7.7.1-4 - bundle jemalloc in RHEL * Fri Jul 25 2025 Fedora Release Engineering - 7.7.1-3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild * Thu May 22 2025 Ingvar Hagelund - 7.7.1-2 - Correct ABI and VRT versions - Pulled el7 support - Use systemd setup for users * Tue May 20 2025 Luboš Uhliarik - 7.7.1-1 - new version 7.7.1 * Thu Mar 27 2025 Ingvar Hagelund - 7.7.0-2 - Fix for eln build (merged from yselkowitz) - Fix for failing h2 switch check. Enabling full test suite again * Mon Mar 24 2025 Ingvar Hagelund - 7.7.0-1 - New upstream release - fedora now has completed the bin/sbin merge * Sun Jan 19 2025 Fedora Release Engineering - 7.6.1-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild * Mon Dec 2 2024 Ingvar Hagelund - 7.6.1-1 - New upstream release * Mon Sep 16 2024 Ingvar Hagelund - 7.6.0-1 - New upstream release - Updated checkout of pkg-varnish * Sat Jul 20 2024 Fedora Release Engineering - 7.5.0-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild

References

Fedora Update Notification FEDORA-2026-7f36ec4c65 2026-07-01 01:21:48.846180+00:00
Name : varnish Product : Fedora 43 Version : 7.7.3 Release : 2.fc43 URL : https://www.varnish-cache.org/ Summary : High-performance HTTP accelerator Description : This is Varnish Cache, a high-performance HTTP accelerator.
Varnish Cache stores web pages in memory so web servers don’t have to create the same web page over and over again. Varnish Cache serves pages much faster than any application server; giving the website a significant speed up.
Documentation wiki and additional information about Varnish Cache is available on: https://www.varnish-cache.org/

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-7f36ec4c65' 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
important
Lowest
Low
Medium
High
Critical

Name: varnish
Product: Fedora 43
Version: 7.7.3
Release: 2.fc43
URL: https://www.varnish-cache.org/
Summary: High-performance HTTP accelerator

Topics%20covered

Topics Covered

security advisory fedora important security release http accelerator varnish

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