Check Point Advisories

Llhttp HTTP Request Smuggling (CVE-2022-32215)

Vulnerability
Protection

Check Point Reference:	CPAI-2022-2198
Date Published:	3 Apr 2025
Severity:	Medium
Last Updated:	Thursday 03 April, 2025
Source:
Industry Reference:	CVE-2022-32215
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Llhttp 14.0.0 and later, prior to 14.20.1 Llhttp 16.0.0 and later, prior to 16.17.1 Llhttp 18.0.0 and later, prior to 18.9.1 Nodejs Node.js 14.0.0 and later, 14.14.0 and prior Nodejs Node.js 14.15.0 and later, prior to 14.20.0 Nodejs Node.js 16.0.0 and later, 16.12.0 and prior Nodejs Node.js 16.13.0 and later, prior to 16.16.0 Nodejs Node.js 18.0.0 and later, prior to 18.5.0
Vulnerability Description	An HTTP Request Smuggling vulnerability exists in Llhttp. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Llhttp HTTP Request Smuggling (CVE-2022-32215) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: Llhttp HTTP Request Smuggling (CVE-2022-32215)