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Fedora 43 collectd Important Patch for CVE-2025-8671 and CVE-2026

Linuxsecurity •LinuxSecurity Advisories • July 1, 2026

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.

* Sun Jun 21 2026 Kevin Fenzi - 5.12.0-57 - Rebuild for varnish again. * Wed Jun 17 2026 Jonathan Wright - 5.12.0-55 - Rebuild for varnish

Fedora Update Notification FEDORA-2026-7f36ec4c65 2026-07-01 01:21:48.846180+00:00 Name : collectd Product : Fedora 43 Version : 5.12.0 Release : 57.fc43 URL : Summary : Statistics collection daemon for filling RRD files Description : collectd is a daemon which collects system performance statistics periodically and provides mechanisms to store the values in a variety of ways, for example in RRD files.

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

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The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Multiple Security Updates for Fedora 43 Address CVE-2025-8671 and CVE-2026-34475 On July 1, 2026, Fedora released multiple security updates for version 43, addressing vulnerabilities CVE-2025-8671 and CVE-2026-34475. These updates include patches for Varnish Cache and associated modules, which are critical for web performance and security. CVE-2025-8671, published on August 13, 2025, had its first public proof of concept (PoC) on August 19, 2025. CVE-2026-34475 was published on March 27, 2026, with a PoC available by April 30, 2026. The updates affect several components, including Varnish, vmod-querystring, collectd, and varnish-modules. Users are advised to upgrade to the latest versions to mitigate risks associated with these vulnerabilities. The updates can be installed using the 'dnf' package manager. The patches aim to enhance security and performance for Fedora 43 users. 4 sources 74

Extracted Entities

CVEs (2)

CVE-2025-8671 CVE-2026-34475

Platforms (1)

Linux