Record DDoS Attack with 25.3 Billion Requests Abused HTTP/2 Multiplexing

Cybersecurity company Imperva has disclosed that it mitigated a distributed denial-of-service DDoS attack with a total of over 25.3 billion requests on June 27, 2022. The "strong attack," which targeted an unnamed Chinese telecommunications company, is said to have lasted for four hours and peake...

GO-2022-0969 Denial of service in net/http and golang.org/x/net/http2

HTTP/2 server connections can hang forever waiting for a clean shutdown that was preempted by a fatal error. This condition can be exploited by a malicious client to cause a denial of service...

[SECURITY] Fedora 37 Update: nghttp2-1.49.0-1.fc37

This package contains the HTTP/2 client, server and proxy programs...

Jenkins HTTP/2 DoS Vulnerability (CVE-2022-2048) - Windows

Jenkins is prone to an HTTP/2 denial of service DoS vulnerability in Jetty. Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is...

Jenkins HTTP/2 DoS Vulnerability (CVE-2022-2048) - Linux

Jenkins is prone to an HTTP/2 denial of service DoS vulnerability in Jetty. Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is...

Jenkins LTS < 2.361.1 / Jenkins weekly < 2.363

According to its its self-reported version number, the version of Jenkins running on the remote web server is Jenkins LTS prior to 2.361.1 or Jenkins weekly prior to 2.363. It is, therefore, affected by a vulnerability: - In Eclipse Jetty HTTP/2 server implementation, when encountering an invalid...

CVE-2022-27664

A flaw was found in the golang package. In net/http in Go, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if a fatal error preempts the shutdown...

GHSA-69CG-P879-7622 golang.org/x/net/http2 Denial of Service vulnerability

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

golang.org/x/net/http2 Denial of Service vulnerability

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

golang.org/x/net/http2 Denial of Service vulnerability

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

AZL-52863 CVE-2022-27664 affecting package golang for versions less than 1.18.8-1

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

AZL-98982 CVE-2022-27664 affecting package golang 1.27.1-1

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

Code injection

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

CVE-2022-27664

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

CVE-2022-27664

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

CVE-2022-27664

CVE-2022-27664 affects Go’s net/http implementation: HTTP/2 connections can hang during closing when shutdown is preempted by a fatal error in Go versions prior to 1.18.6 and 1.19.x prior to 1.19.1, enabling denial of service. Affected component: net/http/HTTP2 handling. Impact described as a den...

CVE-2022-27664

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

CVE-2022-27664

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

CVE-2022-27664: Undefined Security Weakness

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error...

go -- multiple vulnerabilities

The Go project reports: net/http: handle server errors after sending GOAWAY A closing HTTP/2 server connection could hang forever waiting for a clean shutdown that was preempted by a subsequent fatal error. This failure mode could be exploited to cause a denial of service. net/url: JoinPath does...