USN-7431-2 haproxy vulnerability

USN-7431-1 fixed a vulnerability in HAProxy. This update provides the corresponding update for Ubuntu 25.04. Original advisory details: Aleandro Prudenzano and Edoardo Geraci discovered that HAProxy incorrectly handled certain uncommon configurations that replace multiple short patterns with a...

The vulnerability of server software like HAProxy, related to deficiencies in HTTP request processing, allows attackers to circumvent security restrictions and send hidden HTTP requests (HTTP Request Smuggling attack).

The vulnerability of server-side software like HAProxy is related to deficiencies in HTTP request processing. Exploiting this vulnerability allows a malicious actor to bypass security restrictions and send hidden HTTP requests a type of HTTP Request Smuggling attack...

CVE-2025-32464 affecting package haproxy for versions less than 2.9.11-3

CVE-2025-32464 affecting package haproxy for versions less than 2.9.11-3. A patched version of the package is available...

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one.

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BIT-HAPROXY-2025-32464

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sampleconvregsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one...

USN-7431-1: HAProxy vulnerability

Aleandro Prudenzano and Edoardo Geraci discovered that HAProxy incorrectly handled certain uncommon configurations that replace multiple short patterns with a longer one. A remote attacker could use this issue to cause HAProxy to crash, resulting in a denial of service, or possibly execute...

Ubuntu 22.04 LTS / 24.04 LTS / 24.10 : HAProxy vulnerability (USN-7431-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 24.10 host has packages installed that are affected by a vulnerability as referenced in the USN-7431-1 advisory. Aleandro Prudenzano and Edoardo Geraci discovered that HAProxy incorrectly handled certain uncommon configurations that replace multiple short...

AZL-59712 CVE-2025-32464 affecting package haproxy for versions less than 2.9.11-3

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sampleconvregsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one...

UBUNTU-CVE-2025-32464

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sampleconvregsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one...

CVE-2025-32464

CVE-2025-32464 affects HAProxy 2.2–3.1.6 in some configurations, causing a heap-based buffer overflow in the sample_conv_regsub routine due to mishandling the replacement of multiple short patterns with a longer one. The issue is documented across multiple sources (Debian LTS advisory fixes in 2....

CVE-2025-32464

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sampleconvregsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one...

CVE-2025-32464

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sampleconvregsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one...

Astra Linux – Vulnerability in HAPProxy

There is an issue of inconsistent interpretation of HTTP requests in HAProxy, known as “HTTP Request/Response Smuggling”. If this vulnerability is exploited, a remote attacker may gain access to paths that are restricted by an Access Control List ACL set on the product. As a result, the attacker...

Amazon Linux 2023 : haproxy (ALAS2023-2025-791)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-791 advisory. Inconsistent interpretation of HTTP requests 'HTTP Request/Response Smuggling' issue exists in HAProxy. If this vulnerability is exploited, a remote attacker may access a path that is restricted by ACL...

Medium: haproxy

Issue Overview: Inconsistent interpretation of HTTP requests 'HTTP Request/Response Smuggling' issue exists in HAProxy. If this vulnerability is exploited, a remote attacker may access a path that is restricted by ACL Access Control List set on the product. As a result, the attacker may obtain...

USN-7135-1: HAProxy vulnerability

Bahruz Jabiyev, Anthony Gavazzi, Engin Kirda, Kaan Onarlioglu, Adi Peleg, and Harvey Tuch discovered that HAProxy incorrectly handled empty header names. A remote attacker could possibly use this issue to manipulate headers and bypass certain authentication checks and restrictions...

USN-7133-1: HAProxy vulnerability

Yuki Mogi discovered that HAProxy incorrectly handled the interpretation of certain HTTP requests. A remote attacker could possibly use this issue to perform a request smuggling attack and obtain sensitive information...

USN-7133-1 haproxy vulnerability

Yuki Mogi discovered that HAProxy incorrectly handled the interpretation of certain HTTP requests. A remote attacker could possibly use this issue to perform a request smuggling attack and obtain sensitive information...

Ubuntu 24.04 LTS : HAProxy vulnerability (USN-7133-1)

The remote Ubuntu 24.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-7133-1 advisory. Yuki Mogi discovered that HAProxy incorrectly handled the interpretation of certain HTTP requests. A remote attacker could possibly use this issue to perform a...

Ubuntu 16.04 LTS : HAProxy vulnerability (USN-7135-1)

The remote Ubuntu 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-7135-1 advisory. Bahruz Jabiyev, Anthony Gavazzi, Engin Kirda, Kaan Onarlioglu, Adi Peleg, and Harvey Tuch discovered that HAProxy incorrectly handled empty header names. A remote...