Inconsistent interpretation of HTTP requests in llhttp - CVE-2022-35256

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Main Vulnerability Database Vulnerabilities #VU67850

Inconsistent interpretation of HTTP requests in llhttp - CVE-2022-35256

Published: October 3, 2022


Vulnerability identifier: #VU67850
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-35256
CWE-ID: CWE-444
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests. A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.


Affected software

llhttp
Debian Linux
Amazon Linux AMI
Gentoo Linux
Oracle Linux
SUSE Manager Proxy
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Linux Enterprise Storage
Anolis OS
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Web Scripting
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP Applications
openSUSE Leap
Ubuntu
openEuler
Fedora
IBM Watson Assistant for IBM Cloud Pak for Data
IBM Watson Discovery for IBM Cloud Pak for Data
EasyApache
IBM Spectrum Protect Plus
Netcool Operations Insight
IBM Cloud Pak for Multicloud Management Monitoring
IBM Cloud Transformation Advisor
App Connect Enterprise Certified Container
IBM Cloud Pak for Business Automation
Cloud Pak for Security (CP4S)
Event Streams
IBM Cognos Controller
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
rh-nodejs14-nodejs (Red Hat package)
nodejs (Red Hat package)
nodejs-dev (Ubuntu package)
nodejs-doc (Ubuntu package)
nodejs (Ubuntu package)
nodejs-nodemon
nodejs-nodemon (Red Hat package)
npm
v8-devel
libnode64 (Ubuntu package)
libnode-dev (Ubuntu package)
nodejs10-docs
nodejs10
nodejs10-debuginfo
nodejs10-debugsource
nodejs10-devel
npm10
libnode72 (Ubuntu package)
nodejs-devel
nodejs-docs
nodejs-libs
nodejs-debugsource
nodejs-full-i18n
nodejs-debuginfo
nodejs
nodejs (Debian package)
nodejs12-debugsource
nodejs12-debuginfo
nodejs12-devel
npm12
nodejs12-docs
nodejs12
nodejs14-docs
npm14
nodejs14-devel
nodejs14-debugsource
nodejs14-debuginfo
nodejs14
corepack14
nodejs16-debugsource
nodejs16-docs
npm16
nodejs16-debuginfo
nodejs16-devel
nodejs16
corepack16
npm18
nodejs18-docs
nodejs18-devel
nodejs18-debugsource
nodejs18-debuginfo
nodejs18
corepack18
nodejs-packaging
nodejs-packaging-bundler
IBM App Connect Enterprise
Node.js
SINEC INS
IBM Planning Analytics Workspace
Answer Retrieval for Watson Discovery On Prem
IBM DataPower Gateway
IBM Cognos Analytics

How to mitigate CVE-2022-35256

Install updates from vendor's website.

llhttp - update to 6.0.10
IBM Watson Assistant for IBM Cloud Pak for Data - update to 4.5.3
Cloud Pak for Security (CP4S) - update to 1.10.15.0
IBM Watson Discovery for IBM Cloud Pak for Data - update to 4.6.0
EasyApache - update to 4 2022-9-29
Event Streams - update to 11.0.0
IBM Spectrum Protect Plus - update to 10.1.15
IBM Cognos Controller - update to 11.0.1.0.3
Node.js - addressed in versions 14.20.1, 16.17.1, 18.9.1
rh-nodejs14-nodejs (Red Hat package) - update to 14.20.1-2.el7
nodejs (Red Hat package) - addressed in versions 16.17.1-1.el9_0, 16.18.1-3.el9_1
nodejs-dev (Ubuntu package) - update to Ubuntu Pro
nodejs-doc (Ubuntu package) - addressed in versions Ubuntu Pro, 10.19.0~dfsg-3ubuntu1.3, 12.22.9~dfsg-1ubuntu3.2
nodejs (Ubuntu package) - addressed in versions Ubuntu Pro, 10.19.0~dfsg-3ubuntu1.3, 12.22.9~dfsg-1ubuntu3.2
SINEC INS - update to 1.0 SP2 Update 1
Netcool Operations Insight - update to 1.6.7
nodejs-nodemon - addressed in versions 2.0.19-1, 2.0.19-2
nodejs-nodemon (Red Hat package) - update to 2.0.20-2.el9_1
IBM Planning Analytics Workspace - update to 2.0.83
IBM Cloud Pak for Multicloud Management Monitoring - update to 2.3 Fix Pack 6
Answer Retrieval for Watson Discovery On Prem - update to 2.9.0
IBM Cloud Transformation Advisor - update to 3.3.1
App Connect Enterprise Certified Container - addressed in versions 5.0.2, 6.2.0
npm - update to 6.14.16-1.12.22.11.4
v8-devel - update to 7.8.279.23-1.12.22.11.4
npm - addressed in versions 8.15.0-1.16.17.1.1, 8.19.1-1.18.9.1.1
IBM DataPower Gateway - addressed in versions 10.0.1.11, 10.5.0.3
libnode64 (Ubuntu package) - update to 10.19.0~dfsg-3ubuntu1.3
libnode-dev (Ubuntu package) - addressed in versions 10.19.0~dfsg-3ubuntu1.3, 12.22.9~dfsg-1ubuntu3.2
nodejs10-docs - update to 10.24.1-150000.1.50.1
nodejs10 - update to 10.24.1-150000.1.50.1
nodejs10-debuginfo - update to 10.24.1-150000.1.50.1
nodejs10-debugsource - update to 10.24.1-150000.1.50.1
nodejs10-devel - update to 10.24.1-150000.1.50.1
npm10 - update to 10.24.1-150000.1.50.1
IBM Cognos Analytics - addressed in versions 11.1.7 Fix Pack 7, 11.2.4.1 IF1
libnode72 (Ubuntu package) - update to 12.22.9~dfsg-1ubuntu3.2
nodejs-devel - update to 12.22.11-4
nodejs-docs - update to 12.22.11-4
nodejs-libs - update to 12.22.11-4
nodejs-debugsource - update to 12.22.11-4
nodejs-full-i18n - update to 12.22.11-4
nodejs-debuginfo - update to 12.22.11-4
nodejs - update to 12.22.11-4
nodejs (Debian package) - update to 12.22.12~dfsg-1~deb11u3
nodejs12-debugsource - addressed in versions 12.22.12-1.54.1, 12.22.12-150200.4.38.1
nodejs12-debuginfo - addressed in versions 12.22.12-1.54.1, 12.22.12-150200.4.38.1
nodejs12-devel - addressed in versions 12.22.12-1.54.1, 12.22.12-150200.4.38.1
npm12 - addressed in versions 12.22.12-1.54.1, 12.22.12-150200.4.38.1
nodejs12-docs - addressed in versions 12.22.12-1.54.1, 12.22.12-150200.4.38.1
nodejs12 - addressed in versions 12.22.12-1.54.1, 12.22.12-150200.4.38.1
nodejs14-docs - addressed in versions 14.20.1-6.34.1, 14.20.1-150200.15.37.1
npm14 - addressed in versions 14.20.1-6.34.1, 14.20.1-150200.15.37.1
nodejs14-devel - addressed in versions 14.20.1-6.34.1, 14.20.1-150200.15.37.1
nodejs14-debugsource - addressed in versions 14.20.1-6.34.1, 14.20.1-150200.15.37.1
nodejs14-debuginfo - addressed in versions 14.20.1-6.34.1, 14.20.1-150200.15.37.1
nodejs14 - addressed in versions 14.20.1-6.34.1, 14.20.1-150200.15.37.1
corepack14 - update to 14.20.1-150200.15.37.1
nodejs-full-i18n - addressed in versions 16.17.1-1, 18.9.1-1
nodejs-devel - addressed in versions 16.17.1-1, 18.9.1-1
nodejs - addressed in versions 16.17.1-1, 18.9.1-1
nodejs-docs - addressed in versions 16.17.1-1, 18.9.1-1
nodejs - addressed in versions 16.17.1-1.fc35, 16.17.1-1.fc36, 16.18.1-1.fc35, 16.18.1-1.fc36, 18.9.1-1.fc37, 18.10.0-1.fc37, 18.12.1-1.fc37
nodejs16-debugsource - addressed in versions 16.17.1-8.12.1, 16.17.1-150300.7.12.1, 16.17.1-150400.3.9.1
nodejs16-docs - addressed in versions 16.17.1-8.12.1, 16.17.1-150300.7.12.1, 16.17.1-150400.3.9.1
npm16 - addressed in versions 16.17.1-8.12.1, 16.17.1-150300.7.12.1, 16.17.1-150400.3.9.1
nodejs16-debuginfo - addressed in versions 16.17.1-8.12.1, 16.17.1-150300.7.12.1, 16.17.1-150400.3.9.1
nodejs16-devel - addressed in versions 16.17.1-8.12.1, 16.17.1-150300.7.12.1, 16.17.1-150400.3.9.1
nodejs16 - addressed in versions 16.17.1-8.12.1, 16.17.1-150300.7.12.1, 16.17.1-150400.3.9.1
corepack16 - update to 16.17.1-150400.3.9.1
nodejs - update to 18.12.1-1
npm18 - addressed in versions 18.13.0-8.3.1, 18.13.0-150400.9.3.1
nodejs18-docs - addressed in versions 18.13.0-8.3.1, 18.13.0-150400.9.3.1
nodejs18-devel - addressed in versions 18.13.0-8.3.1, 18.13.0-150400.9.3.1
nodejs18-debugsource - addressed in versions 18.13.0-8.3.1, 18.13.0-150400.9.3.1
nodejs18-debuginfo - addressed in versions 18.13.0-8.3.1, 18.13.0-150400.9.3.1
nodejs18 - addressed in versions 18.13.0-8.3.1, 18.13.0-150400.9.3.1
corepack18 - update to 18.13.0-150400.9.3.1
IBM Cloud Pak for Business Automation - addressed in versions 21.0.3.15, 22.0.1.5
nodejs-packaging - addressed in versions 25-1, 2021.06-4
nodejs-packaging-bundler - update to 2021.06-4

External References

Related Security Bulletins