SUSE SLES12: tomcat / tomcat-admin-webapps / tomcat-docs-webapp / etc (SUSE-SU-2026:1058-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1058-1 advisory. Update to Tomcat 9.0.115: - CVE-2025-48989: HTTP/2 protocol including DNS over HTTPS is vulnerable to 'MadeYouReset' DoS attack bsc1243895. -...

GHSA-W9FJ-CFPG-GRVV Netty HTTP/2 CONTINUATION Frame Flood DoS via Zero-Byte Frame Bypass

Summary A remote user can trigger a Denial of Service DoS against a Netty HTTP/2 server by sending a flood of CONTINUATION frames. The server's lack of a limit on the number of CONTINUATION frames, combined with a bypass of existing size-based mitigations using zero-byte frames, allows an user to...

EUVD-2026-15756

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to rate limit login requests which allows unauthenticated remote attackers to cause denial of service server crash and restart via HTTP/2 single packet attack with 100+ parallel login requests...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. Vulnerabilities exist in versions of Mattermost 11.4.0 and earlier 11.4.x series, as well as versions prior to 11.3.1 11.3.x series, 11.2.3 and earlier 11.2.x series, and 10.11.11 and earlier 10.11.x...

netty: netty-codec-http2: Netty MadeYouReset HTTP/2 DDoS Vulnerability

A flaw was found in Netty 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 server-side stream aborts...

libsoup 安全漏洞

Libsoup is a GNOME project’s HTTP client/server library. Libsoup has a security vulnerability, which stems from a reuse of freed resources in the implementation of HTTP/2 servers. This vulnerability could allow remote attackers to exploit it by sending specially crafted HTTP/2 requests, resulting...

[SECURITY] [DSA 6160-1] netty security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6160-1 [email protected] https://www.debian.org/security/ Markus Koschany March 11, 2026 https://www.debian.org/security/faq -...

CVE-2026-2835

Pingora contains an HTTP Request Smuggling (CWE-444) flaw in its parsing of HTTP/1.0 bodies and multiple Transfer-Encoding values, which can desynchronize request framing and allow a frontend proxy to bypass ACLs, poison caches, and enable cross-user attacks when Fronting certain backends. Cloudf...

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...

USN-8037-1 dnsdist vulnerabilities

It was discovered that HTTP/2, which is used/vendored by DNSdist, did not properly account for resources when handling client-triggered stream resets. An attacker could possibly use this issue to cause a denial of service. CVE-2025-8671 It was discovered that DNSdist did not properly manage memor...

GHSA-8GRV-JQ2G-CFHW amphp/http-server affected by HTTP/2 DDoS vulnerability

Versions of amphp/http-server prior to 3.4.4 for the 3.x release branch and prior to 2.1.10 for the 2.x release branch are vulnerable to the HTTP/2 "MadeYouReset" DoS attack described by CVE-2025-8671 and https://kb.cert.org/vuls/id/767506. In versions 3.4.4 and 2.1.10, stream reset protection ha...

nodejs: Nodejs denial of service

A denial of service flaw has been discovered in NodeJS. A malformed HTTP/2 HEADERS frame with oversized, invalid HPACK data can cause Node.js to crash by triggering an unhandled TLSSocket error ECONNRESET. Instead of safely closing the connection, the process crashes, enabling a remote denial of...

DoS due to improper input validation vulnerability in Apache Tomcat - CVE-2024-24549

A vulnerability was found in the Tomcat package due to its handling of HTTP/2 requests. Specifically, when an HTTP/2 request surpasses the predetermined limits for headers configured within the server, the associated HTTP/2 stream isn't reset immediately. Instead, the reset action occurs only aft...

ALPINE-CVE-2025-59465

A malformed HTTP/2 HEADERS frame with oversized, invalid HPACK data can cause Node.js to crash by triggering an unhandled TLSSocket error ECONNRESET. Instead of safely closing the connection, the process crashes, enabling a remote denial of service. This primarily affects applications that do not...

MiracleLinux 8 : httpd:2.4 (AXSA:2020-846:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2020-846:01 advisory. httpd: Push diary crash on specifically crafted HTTP/2 header CVE-2020-9490 Modularity name: httpd Stream name: 2.4 CVE-2020-9490 Apache HTTP Server versions...

MiracleLinux 9 : skopeo-1.11.2-0.1.el9 (AXSA:2023-5634:02)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-5634:02 advisory. golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests CVE-2022-41717 golang: crypto/tls: session tickets lack random...

MiracleLinux 8 : haproxy-1.8.15-6.el8.1 (AXSA:2020-172:01)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2020-172:01 advisory. haproxy: malformed HTTP/2 requests can lead to out-of-bounds writes CVE-2020-11100 Tenable has extracted the preceding description block directly from the...

MiracleLinux 9 : nginx:1.22 (AXSA:2023-6553:02)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6553:02 advisory. HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rapid Reset Attack CVE-2023-44487 Tenable has extracted the preceding description...

Security Bulletin: IBM Storage Ceph is vulnerable to Exposure of Sensitive Information Through Data Queries in Golang Go (CVE-2023-45288)

Summary Golang Go is used by IBM Storage Ceph as part of RGW and in assorted other locations. CVE-2023-45288 Vulnerability Details CVEID:CVE-2023-45288 DESCRIPTION: An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION...

Fedora 44 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2025-530e10091c)

The remote Fedora 44 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2025-530e10091c advisory. Changes with nginx 1.28.1 23 Dec 2025 Security: processing of a specially crafted login/password when using the none authentication method in the...