keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body

A flaw was found in Keycloak. This flaw allows an attacker to perform a denial of service attack by sending multiple simultaneous requests with a Content-Length header value greater than the actual byte count of the request body. The highest threat from this vulnerability is to system availabilit...

The vulnerability of the Transfer-Encoding and Content-length headers in reverse proxy and proxy redirection mechanisms of the Apache Traffic Server allows attackers to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the Transfer-Encoding and Content-length headers in reverse proxy and proxy redirection mechanisms of the Apache Traffic Server is related to inconsistent interpretation of HTTP requests. Exploiting this vulnerability can allow an attacker to gain access to confidential data,...

keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body

A flaw was found in Keycloak. This flaw allows an attacker to perform a denial of service attack by sending multiple simultaneous requests with a Content-Length header value greater than the actual byte count of the request body. The highest threat from this vulnerability is to system availabilit...

keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body

A flaw was found in Keycloak. This flaw allows an attacker to perform a denial of service attack by sending multiple simultaneous requests with a Content-Length header value greater than the actual byte count of the request body. The highest threat from this vulnerability is to system availabilit...

Researcher Demonstrates 4 New Variants of HTTP Request Smuggling Attack

A new research has identified four new variants of HTTP request smuggling attacks that work against various commercial off-the-shelf web servers and HTTP proxy servers. Amit Klein, VP of Security Research at SafeBreach who presented the findings today at the Black Hat security conference, said th...

PT-2020-6589 · Libproxy +5 · Libproxy +5

Name of the Vulnerable Software and Affected Versions: libproxy versions prior to 0.4.16 Description: The issue is related to a buffer overflow in the url.cpp file of libproxy when PAC is enabled. This can be triggered by a large PAC file delivered without a Content-length header, potentially...

Huawei EulerOS: Security Advisory for http-parser (EulerOS-SA-2020-1652)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

HTTP Request Smuggling

agoo is vulnerable to HTTP request smuggling. When used as a backend and frontend proxy, an attacker is able to leverage TE:CL smuggling attacks by sending a content-length header twice or an invalid Transfer Encoding headers...

agoo environmental issues loophole

agoo is a Ruby-based HTTP server by Peter Ohler Software Developers. An environmental issue vulnerability exists in agoo 2.12.3 and earlier versions. An attacker can exploit this vulnerability by sending the Content-Length header twice to conduct an HTTP request smuggling attack...

Unspecified vulnerability in goliath

goliath is an asynchronous framework for writing API servers. A security vulnerability exists in goliath 1.0.6 and earlier versions. An attacker could exploit the vulnerability by sending the Content-Length header twice to conduct an HTTP request smuggling attack. Additionally, it was found that...

CVE-2020-7671

goliath through 1.0.6 allows request smuggling attacks where goliath is used as a backend and a frontend proxy also being vulnerable. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to b...

CVE-2020-7671

goliath through 1.0.6 allows request smuggling attacks where goliath is used as a backend and a frontend proxy also being vulnerable. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to b...

HTTP Request Smuggling

reel is vulnerable to HTTP Request Smuggling. The vulnerability exists as it allows the Content-Length header to be sent twice, and also allowing invalid Transfer Encoding headers to be parsed as valid, causing extra content to be valid in the request...

CVE-2020-7659

reel through 0.6.1 allows Request Smuggling attacks due to incorrect Content-Length and Transfer encoding header parsing. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to be parsed as...

Cross site request forgery (csrf)

reel through 0.6.1 allows Request Smuggling attacks due to incorrect Content-Length and Transfer encoding header parsing. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to be parsed as...

HTTP Request Smuggling

Overview reel is a fast, non-blocking "evented" web server built on httpparser.rb, websocket-driver, Celluloid::IO, and nio4r. Note: This project is deprecated, and is not maintained anymore. Affected versions of this package are vulnerable to HTTP Request Smuggling. HTTP pipelining issues and...

Ruby on Rails Code Issues Vulnerabilities

Ruby on Rails is a set of Rails team based on the Ruby language open source Web application framework. A security vulnerability exists in Ruby on Rails versions prior to 5.2.4.2 and 6.0.3.1. An attacker can exploit this vulnerability by modifying the 'Content-Length' field of the file upload URL ...

USN-4308-1 twisted vulnerabilities

it was discovered that Twisted incorrectly validated or sanitized certain URIs or HTTP methods. A remote attacker could use this issue to inject invalid characters and possibly perform header injection attacks. CVE-2019-12387 It was discovered that Twisted incorrectly verified XMPP TLS...

netty: HttpObjectDecoder.java allows Content-Length header to accompanied by second Content-Length header

A flaw was found in Netty before version 4.1.44, where it accepted multiple Content-Length headers and also accepted both Transfer-Encoding, as well as Content-Length headers where it should reject the message under such circumstances. In circumstances where Netty is used in the context of a...

netty: HttpObjectDecoder.java allows Content-Length header to accompanied by second Content-Length header

A flaw was found in Netty before version 4.1.44, where it accepted multiple Content-Length headers and also accepted both Transfer-Encoding, as well as Content-Length headers where it should reject the message under such circumstances. In circumstances where Netty is used in the context of a...