CVE-2022-2053

When a POST request comes through AJP and the request exceeds the max-post-size limit maxEntitySize, Undertow's AjpServerRequestConduit implementation closes a connection without sending any response to the client/proxy. This behavior results in that a front-end proxy marking the backend worker...

DEBIAN-CVE-2022-2053

When a POST request comes through AJP and the request exceeds the max-post-size limit maxEntitySize, Undertow's AjpServerRequestConduit implementation closes a connection without sending any response to the client/proxy. This behavior results in that a front-end proxy marking the backend worker...

F5 BIG-IP 缓冲区错误漏洞

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, remote access policy management, etc. A denial of service vulnerability exists in the F5 BIG-IP TMM ClientSSL profile, which stems from the vulnerability when the...

Fedora: Security Advisory for golang-github-facebookincubator-dhcplb (FEDORA-2022-ea8f4e232d)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

[SECURITY] Fedora 36 Update: golang-github-facebookincubator-dhcplb-0-0.5.20210706git2e66b27.fc36

Dhcplb is Facebook's implementation of a load balancer for DHCP...

HTTP Host Header Attack Vulnerabilities

The package laminas/laminas-diactoros Diactoros is a PSR-7 HTTP Message and PSR-17 HTTP Message Factory implementation, providing HTTP request and response message representations both for making HTTP client requests and responding to HTTP requests server-side. When responding to an incoming...

Fedora: Security Advisory for golang-github-hashicorp-serf (FEDORA-2022-3969b64d4b)

The remote host is missing an update for the 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 free software; you can...

[SECURITY] Fedora 35 Update: golang-github-hashicorp-serf-0.9.5-5.fc35

Serf is a decentralized solution for service discovery and orchestration that is lightweight, highly available, and fault tolerant. Serf runs on Linux, Mac OS X, and Windows. An efficient and lightweight gossip protocol is used to communicate with other nodes. Serf can detect node failur es and...

[SECURITY] Fedora 35 Update: golang-github-facebookincubator-dhcplb-0-0.4.20210706git2e66b27.fc35

Dhcplb is Facebook's implementation of a load balancer for DHCP...

This Week in Spring - July 12th, 2022

Hi, Spring fans! Welcome to another installment of This Week in Spring! How are you? This week Im writing you from sunny Seattle, Washington, where were having our next installment of the SpringOne Tour series. Its been a ton of fun seeing all these fun and friendly faces again and getting to see...

USN-5487-2 apache2 regression

USN-5487-1 fixed several vulnerabilities in Apache. Unfortunately, that update introduced a regression when proxying balancer manager connections in some configurations on Ubuntu 14.04 ESM. This update reverts those changes till further fix. We apologize for the inconvenience. Original advisory...

Identifying Cloud Waste to Contain Unnecessary Costs

Cloud adoption has exploded over the past decade or so, and for good reason. Many digital transformation advancements – and even the complete reimagination of entire industries – can be directly mapped and attributed to cloud innovation. While this rapid pace of innovation has had a profound impa...

GSD-2022-1002524 input validation (CWE-20) in Elastic Load Balancer (ELB) version ELB prior to 2022-01-29 when "Legacy cache settings" is enabled

In Amazon Elastic Load Balancer ELB prior to 2022-01-29 when "Legacy cache settings" is enabled an input validation CWE-20 vulnerability exists in the HTTP Header processing that can be attacked via the network using a trailing space in the requests resulting in HTTP Header Smuggling...

CVE-2022-23632

Traefik is an HTTP reverse proxy and load balancer. Prior to version 2.6.1, Traefik skips the router transport layer security TLS configuration when the host header is a fully qualified domain name FQDN. For a request, the TLS configuration choice can be different than the router choice, which...

Two critical security flaws found in Nginx-Ingress controller

Ingress controllers allow users to configure an HTTP load balancer for applications running on Kubernetes. It’s needed to serve those applications to clients outside of the Kubernetes Cluster. It’s also configured with Kubernetes API to deploy objects called Ingress Resources The NGINX Ingress...

Snapt Aria Cross-Site Request Forgery Vulnerability

Snapt Aria is an enterprise ADC solution from Snapt USA that provides a load balancer, web gas pedal, web application firewall WAF, global server load balancer GSLB, etc. A cross-site request forgery vulnerability exists in Snapt Aria version 12.8, which stems from a WEB application that does not...

Snapt Aria Command Injection Vulnerability

Snapt Aria is an enterprise-oriented ADC solution from Snapt USA that provides a load balancer, Web gas pedal, Web Application Firewall WAF, Global Server Load Balancer GSLB, etc. A command injection vulnerability exists in the snaptPowered2 component of Snapt Aria v12.8, which could be exploited...

Containous Traefik Trust Management Issue Vulnerability (CNVD-2022-13371)

Containous Traefik is a reverse proxy and load balancer from Containous, U.S. Containous Traefik is vulnerable to a trust management issue that stems from the fact that when a request is sent using an FQDN processed by a router configured with a dedicated TLS configuration, the TLS configuration...

Default configuration

Traefik is an HTTP reverse proxy and load balancer. Prior to version 2.6.1, Traefik skips the router transport layer security TLS configuration when the host header is a fully qualified domain name FQDN. For a request, the TLS configuration choice can be different than the router choice, which...

CVE-2022-23632

CVE-2022-23632 affects Traefik (HTTP reverse proxy/load balancer). Prior to v2.6.1, when the host header is an FQDN, the router’s TLS configuration can be ignored and a different TLS setup may be applied, potentially using the default TLS configuration instead of the configured one. If CNAME flat...