Ubuntu: Security Advisory (USN-5063-1)

The remote host is missing an update for the 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...

HAProxy input validation error vulnerability

HAProxy is an open source TCP/HTTP load balancing server from the French company HAProxy=. =HAProxy suffers from an input validation error vulnerability, which stems from a lack of header name length checking in the htxaddheader and htxaddtrailer functions in HAProxy, and can be exploited by an...

Debian: Security Advisory (DSA-4968-1)

The remote host is missing an update for the Debian 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...

Exploit for Integer Overflow or Wraparound in Haproxy

CVE-2021-40346 CVE-2021-40346 PoC HAProxy HTTP Smuggling Fo...

CVE-2021-40346

An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs...

CVE-2021-40346

An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs...

DEBIAN-CVE-2021-40346

An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs...

Integer overflow

An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs...

CVE-2021-40346

An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs...

CVE-2021-40346

An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs...

CVE-2021-40346

CVE-2021-40346 affects HAProxy 2.0–2.5, due to an integer overflow in htx_add_header() , enabling an HTTP request smuggling attack that can bypass configured ACLs. The connected documents confirm the root cause and potential impact (HTTP request smuggling, ACL bypass). A public exploit/PoC is not...

HAProxy Found Vulnerable to Critical HTTP Request Smuggling Attack

A critical security vulnerability has been disclosed in HAProxy, a widely used open-source load balancer and proxy server, that could be abused by an adversary to possibly smuggle HTTP requests, resulting in unauthorized access to sensitive data and execution of arbitrary commands, effectively...

USN-5063-1: HAProxy vulnerabilities

Ori Hollander discovered that HAProxy incorrectly handled HTTP header name length encoding. A remote attacker could possibly use this issue to inject a duplicate content-length header and perform request smuggling attacks...

USN-5063-1 haproxy vulnerabilities

Ori Hollander discovered that HAProxy incorrectly handled HTTP header name length encoding. A remote attacker could possibly use this issue to inject a duplicate content-length header and perform request smuggling attacks...

Ubuntu 20.04 LTS : HAProxy vulnerabilities (USN-5063-1)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5063-1 advisory. Ori Hollander discovered that HAProxy incorrectly handled HTTP header name length encoding. A remote attacker could possibly use this issue to inject a duplicate...

Debian DSA-4968-1 : haproxy - security update

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-4968 advisory. Ori Hollander reported that missing header name length checks in the htxaddheader and htxaddtrailer functions in HAProxy, a fast and reliable load balancing reverse proxy,...

openSUSE: Security Advisory for haproxy (openSUSE-SU-2021:2975-1)

The remote host is missing an update for the Copyright C 2021 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...

Haproxy HAProxy 输入验证错误漏洞

HAProxy is an open source TCP/HTTP load balancing server from the French company HAProxy=. =HAProxy suffers from an input validation error vulnerability, which stems from a lack of header name length checking in the htxaddheader and htxaddtrailer functions in HAProxy, and can be exploited by an...

SUSE SLES15 Security Update : haproxy (SUSE-SU-2021:2975-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2021:2975-1 advisory. - CVE-2021-40346: Fixed request smuggling vulnerability in HTX bsc1189877. Tenable has extracted the preceding description block directly from the SUSE...

openSUSE 15 Security Update : haproxy (openSUSE-SU-2021:2975-1)

The remote SUSE Linux SUSE15 host has a package installed that is affected by a vulnerability as referenced in the openSUSE-SU-2021:2975-1 advisory. - An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowing ...