Haproxy HAProxy 安全漏洞

Haproxy HAProxy is an open source TCP/HTTP load balancing server from the French company HAProxy Haproxy. The server provides Layer 4 and Layer 7 proxies and can support tens of thousands of connection levels, with high efficiency and stability. A security vulnerability exists in haproxy that...

Exploit for Integer Overflow or Wraparound in Haproxy

CVE-2021-40346 Integer overflow on header request internal re...

RHEL 7 / 8 : OpenShift Container Platform 4.7.41 (RHSA-2022:0114)

The remote Redhat Enterprise Linux 7 / 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:0114 advisory. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or...

haproxy: an HTTP method name may contain a space followed by the name of a protected resource

haproxy has an input validation flaw that could allow a remote attacker to bypass implemented security restrictions. An HTTP method name may contain a space followed by the name of a protected resource. Given this, It is possible that an server would interpret this as a request for that protected...

haproxy: request smuggling attack or response splitting via duplicate content-length header

Proxy server haproxy has a flaw that can could allow an HTTP request smuggling attack with the goal of bypassing access-control list rules defined by haproxy. The attack was made possible by utilizing an integer overflow vulnerability that allowed reaching an unexpected state in haproxy while...

CVE-2018-14645

A flaw was discovered in the HPACK decoder of haproxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpackvalididx resulted in a remote crash and denial of service. Mitigation HTTP/2 support is disabled by default on OpenShift Container Platform 3.11. To mitigate this...

RHEL 7 / 8 : OpenShift Container Platform 4.6.53 (RHSA-2022:0024)

The remote Redhat Enterprise Linux 7 / 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:0024 advisory. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or...

haproxy: request smuggling attack or response splitting via duplicate content-length header

Proxy server haproxy has a flaw that can could allow an HTTP request smuggling attack with the goal of bypassing access-control list rules defined by haproxy. The attack was made possible by utilizing an integer overflow vulnerability that allowed reaching an unexpected state in haproxy while...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.6.53 security update

Red Hat OpenShift Container Platform release 4.6.53 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.6. Red Hat Product Security has rated this update as having a...

haproxy: an HTTP method name may contain a space followed by the name of a protected resource

haproxy has an input validation flaw that could allow a remote attacker to bypass implemented security restrictions. An HTTP method name may contain a space followed by the name of a protected resource. Given this, It is possible that an server would interpret this as a request for that protected...

haproxy: does not ensure that the scheme and path portions of a URI have the expected characters

A flaw was found in haproxy. An input validation flaw when processing HTTP/2 requests causes haproxy to not ensure that the scheme and path portions of a URI have the expected characters. This may cause specially crafted input to bypass implemented security restrictions. The highest threat from...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.8.25 security update

Red Hat OpenShift Container Platform release 4.8.25 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.8. Red Hat Product Security has rated this update as having a...

haproxy: it can lead to a situation with an attacker-controlled HTTP Host header because a mismatch between Host and authority is mishandled

haproxy was found to be vulnerable to HTTP host header attack: This problem creates a scenario in which it's possible to drop the Host header and use the authority only after forwarding to a second http2 layer, possibly causing two differing values of Host at a different stage. The highest threat...

haproxy: request smuggling attack or response splitting via duplicate content-length header

Proxy server haproxy has a flaw that can could allow an HTTP request smuggling attack with the goal of bypassing access-control list rules defined by haproxy. The attack was made possible by utilizing an integer overflow vulnerability that allowed reaching an unexpected state in haproxy while...

haproxy: an HTTP method name may contain a space followed by the name of a protected resource

haproxy has an input validation flaw that could allow a remote attacker to bypass implemented security restrictions. An HTTP method name may contain a space followed by the name of a protected resource. Given this, It is possible that an server would interpret this as a request for that protected...

Huawei EulerOS: Security Advisory for haproxy (EulerOS-SA-2021-2924)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS 2.0 SP9 : haproxy (EulerOS-SA-2021-2924)

According to the versions of the haproxy package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowin...

EulerOS 2.0 SP9 : haproxy (EulerOS-SA-2021-2916)

According to the versions of the haproxy package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowin...

Authorization Bypass

haproxy is vulnerable to authorization bypass. Lack of validation of the HTTP Host header could potentially result in bypass of access controls due to a mishandling of the Host and authority. The fix for the original CVE is correctly included in OpenShift 4.9.11.The release of OpenShift 4.9.6...

haproxy: Incomplete fix for CVE-2021-39242 in OpenShift 4.9

The release of OpenShift 4.9.6 included four CVE fixes for the haproxy package, however the patch for CVE-2021-39242 was missing. This issue was only affects OpenShift 4.9...