[SECURITY] [DSA 6303-1] varnish security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6303-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff May 27, 2026 https://www.debian.org/security/faq -...

K000161120: HTTP/2 vulnerability CVE-2025-8671

Security Advisory Description A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and th...

SUSE: Security Advisory (SUSE-SU-2026:20995-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

dnsdist-2.0.2-1.1 on GA media (moderate)

dnsdist-2.0.2-1.1 on GA media Announcement ID: openSUSE-SU-2026:10219-1 Rating: moderate Cross-References: CVE-2025-8671 CVSS scores: CVE-2025-8671 SUSE : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-8671 SUSE : 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N...

Ubuntu: Security Advisory (USN-8037-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 44 : varnish (2025-2ff6e32273)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-2ff6e32273 advisory. Automatic update for varnish-7.7.3-2.fc44. Changelog Wed Oct 29 2025 Lubo Uhliarik - 7.7.3-2 - Add tmpfiles.d rules for /var directories bootc...

Mageia: Security Advisory (MGASA-2025-0239)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

GHSA-393W-9X6H-8GC7 Pingora update for MadeYouReset HTTP/2 vulnerability

Pingora deployments that include HTTP/2 server support may be affected by the vulnerability described in CVE-2025-8671. Under certain conditions, Pingora applications may allocate buffers before the HTTP/2 reset and resulting stream cancellation is processed by the server. Repeated resets can for...

pingora (>=0.1.0 <=0.5.0), pingora-cache (>=0.1.0 <=0.5.0) +4 more potentially affected by CVE-2025-8671 via pingora-core (>=0.1.1 <=0.5.0)

pingora-core CARGO version =0.1.1, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.5.0 - revoke-gateway =0.3.0 - static-files-module =0.1.0 Source cves: CVE-2025-8671 Source advisory: OSV:RUSTSEC-2025-0070...

OESA-2025-2238 lighttpd security update

Secure, fast, compliant and very flexible web-server which has been optimized for high-performance environments. It has a very low memory footprint compared to other webservers and takes care of cpu-load. Its advanced feature-set FastCGI, CGI, Auth, Output-Compression, URL-Rewriting and many more...

OESA-2025-2185 varnish security update

This is Varnish Cache, a web application accelerator also known as a caching HTTP reverse proxy. You install it in front of any server that speaks HTTP and configure it to cache the contents. Varnish Cache is really, really fast. It typically speeds up delivery with a factor of 300 - 1000x,...

OESA-2025-2166 lighttpd security update

Secure, fast, compliant and very flexible web-server which has been optimized for high-performance environments. It has a very low memory footprint compared to other webservers and takes care of cpu-load. Its advanced feature-set FastCGI, CGI, Auth, Output-Compression, URL-Rewriting and many more...

lighttpd-1.4.80-1.1 on GA media (moderate)

lighttpd-1.4.80-1.1 on GA media Announcement ID: openSUSE-SU-2025:15449-1 Rating: moderate Cross-References: CVE-2025-8671 CVSS scores: CVE-2025-8671 SUSE : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-8671 SUSE : 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N...

CVE-2025-8671

A flaw was found in multiple implementations of HTTP/2 where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing...