Linuxsecurity Multiple Security Updates for Fedora 43 Address CVE-2025-8671 and CVE-2026-34475
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- •Fedora 43 updates address CVE-2025-8671 and CVE-2026-34475 vulnerabilities.
- •Multiple components including Varnish and its modules are affected.
- •Users are urged to apply updates via the 'dnf' package manager.
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.
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