Huawei EulerOS: Security Advisory for haproxy (EulerOS-SA-2020-1709)

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...

haproxy:fuzz_cfg_parser: Heap-buffer-overflow in memvprintf

Project: https://github.com/haproxy/haproxy.git Detailed Report: https://oss-fuzz.com/testcase?key=4899181834797056 Project: haproxy Fuzzing Engine: afl Fuzz Target: fuzzcfgparser Job Type: aflasanhaproxy Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x619000000510 Cra...

EulerOS Virtualization for ARM 64 3.0.6.0 : haproxy (EulerOS-SA-2020-1709)

According to the version of the haproxy package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - In hpackdhtinsert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can writ...

haproxy:fuzz_cfg_parser: Heap-buffer-overflow in readcfgfile

Project: https://github.com/haproxy/haproxy.git Detailed Report: https://oss-fuzz.com/testcase?key=5702089866215424 Project: haproxy Fuzzing Engine: libFuzzer Fuzz Target: fuzzcfgparser Job Type: libfuzzerasanhaproxy Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address:...

HTTP Request Smuggling

haproxy is vulnerable to HTTP request smuggling. The vulnerability exists as the transfer-encoding header containing an obfuscated "chunked" value...

haproxy: HTTP/2 implementation vulnerable to intermediary encapsulation attacks

The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return CR, ASCII 0xd, line feed LF, ASCII 0xa, and the zero character NUL, ASCII 0x0, aka Intermediary Encapsulation Attacks...

Moderate: Red Hat Security Advisory: rh-haproxy18-haproxy security, bug fix, and enhancement update

An update for rh-haproxy18-haproxy is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated "chunked" value

A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missing the "chunked" value were not being correctly rejected. The impact was limited but if combined with the "http-reuse always" setting, it could be used to help construct an HTTP request...

Huawei EulerOS: Security Advisory for haproxy (EulerOS-SA-2020-1580)

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...

EulerOS 2.0 SP8 : haproxy (EulerOS-SA-2020-1580)

According to the version of the haproxy package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - In hpackdhtinsert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a...

The vulnerability of the server software HAProxy arises from improper handling of HTTP headers during the conversion from HTTP/2 to HTTP/1. This allows attackers to access sensitive data, compromise its integrity, and cause service failures.

The vulnerability of server software such as HAProxy stems from improper handling of HTTP headers during the conversion from HTTP/2 to HTTP/1. Exploiting this vulnerability can allow a remote attacker to access sensitive data, compromise its integrity, and cause service failures...

The vulnerability of the hpack_dht_insert function in the HAProxy networking software library, located in the hpack-tbl.c file, allows for unauthorized access to confidential data by exceeding the allowed buffer size. This vulnerability enables attackers to cause service failures or compromise data integrity.

The vulnerability of the hpackdhtinsert function in the HAProxy networking software library is related to the execution of operations within acceptable buffer data limits. Exploiting this vulnerability could allow an attacker to gain unauthorized access to confidential data, cause service failure...

CRLF Injection

haproxy is vulnerable to CRLF injection. The HTTP/2 implementation is vulnerable to intermediary encapsulation attacks due to lack of validation for CRLF characters, zero and null characters in headers,...

haproxy security, bug fix, and enhancement update

1.8.23-3 - Fix hapack zero byte input causing overwrite CVE-2020-11100, 1819519 1.8.23-2 - Consider exist status 143 as success 1778844 1.8.23-1 - Update to 1.8.23 1774745...

RHEL 7 / 8 : OpenShift Container Platform 4.4.3 haproxy (RHSA-2020:1936)

The remote Redhat Enterprise Linux 7 / 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:1936 advisory. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.4.3 haproxy security update

An update for haproxy is now available for Red Hat OpenShift Container Platform 4.4. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

haproxy: malformed HTTP/2 requests can lead to out-of-bounds writes

A flaw was found in the way HAProxy processed certain HTTP/2 request packets. This flaw allows an attacker to send crafted HTTP/2 request packets, which cause memory corruption, leading to a crash or potential remote arbitrary code execution with the permissions of the user running HAProxy...

haproxy: HTTP/2 implementation vulnerable to intermediary encapsulation attacks

The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return CR, ASCII 0xd, line feed LF, ASCII 0xa, and the zero character NUL, ASCII 0x0, aka Intermediary Encapsulation Attacks...

Authelia - The Single Sign-On Multi-Factor Portal For Web Apps

Authelia is an open-source authentication and authorization server providing 2-factor authentication and single sign-on SSO for your applications via a web portal. It acts as a companion of reverse proxies like nginx, Traefik or HAProxy to let them know whether queries should pass through...

EulerOS Virtualization for ARM 64 3.0.2.0 : haproxy (EulerOS-SA-2020-1523)

According to the version of the haproxy package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missing the...