CVE-2022-32215: HTTP Request Smuggling - Incorrect Parsing of Multi-line Transfer-Encoding

Published Jul 7, 2022
·
Updated

A vulnerability was found in NodeJS due to the llhttp parser in the HTTP module incorrectly handling multi-line Transfer-Encoding headers. This issue can lead to HTTP Request Smuggling (HRS). This flaw allows a remote attacker to send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers, causing web cache poisoning, and conducting XSS attacks.

Other sources

CVE-2022-32215

The llhttp parser in the http module does not correctly handle multi-line Transfer-Encoding headers. This can lead to HTTP Request Smuggling (HRS).

More details will be available at CVE-2022-32215 after publication.

Thank you to Zeyu Zhang (@zeyu2001) for reporting this vulnerability.

Impacts:

All versions of the 18.x, 16.x, and 14.x releases lines. llhttp v6.0.7 and llhttp v2.1.5 contains the fixes that were updated inside Node.js

https://nodejs.org/en/blog/vulnerability/july-2022-security-releases/

— Red Hat

Node.js is vulnerable to HTTP request smuggling, caused by the failure to correctly handle multi-line Transfer-Encoding headers by the llhttp parser in the http module. A remote attacker could send a specially-crafted request to lead to HTTP Request Smuggling (HRS). An attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.

— IBM

The llhttp parser <v14.20.1 <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly handle multi-line Transfer-Encoding headers. This can lead to HTTP Request Smuggling (HRS).

— Microsoft

The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly handle multi-line Transfer-Encoding headers. This can lead to HTTP Request Smuggling (HRS).

The llhttp parser in the http module does not correctly handle multi-line Transfer-Encoding headers. This can lead to HTTP Request Smuggling (HRS).

More details will be available at CVE-2022-32215 after publication.

All versions of the 18.x, 16.x, and 14.x releases lines.

llhttp v6.0.7 and llhttp v2.1.5 contains the fixes that were updated inside Node.js

— Node.Js

Affected Software

53 affected componentsFixes available
redhat/nodejs<1:16.16.0-1.el9_0
1:16.16.0-1.el9_0
redhat/rh-nodejs14-nodejs<0:14.20.0-2.el7
0:14.20.0-2.el7
redhat/nodejs<14.20.0
14.20.0
redhat/nodejs<16.20.0
16.20.0
redhat/nodejs<18.5.0
18.5.0
IBM Cognos Controller<=11.0.0 - 11.0.1
llhttp Llhttp Node.js>=14.0.0<14.20.1
llhttp Llhttp Node.js>=16.0.0<16.17.1
llhttp llhttp>=18.0.0<18.9.1
Nodejs Node.js>=14.0.0<=14.14.0
Nodejs Node.js>=14.15.0<14.20.0
Nodejs Node.js>=16.0.0<=16.12.0
Nodejs Node.js>=16.13.0<16.16.0
Nodejs Node.js>=18.0.0<18.5.0
Fedoraproject Fedora=35
Fedoraproject Fedora=36
Fedoraproject Fedora=37
Siemens Sinec Ins=1.0
Siemens Sinec Ins=1.0-sp1
Siemens Sinec Ins=1.0-sp2
Debian Debian Linux=11.0
Stormshield Stormshield Management Center<3.3.2
Microsoft cbl2 nodejs 16.16.0-1
Patch available
Microsoft cm1 nodejs 14.20.0-1
Patch available
Microsoft azl3 rust 1.75.0-1
Patch available
Node.js Node.js>=14.0.0<14.20.1, >=16.0.0<16.17.1, >=18.0.0<18.9.1
14.20.116.17.118.9.1
Node.js Node.js>=18.0.0<18.9.1
18.9.1
debian/nodejs<18.6.0+dfsg-3
18.6.0+dfsg-3
debian/nodejs<18.6.0+dfsg-3
18.6.0+dfsg-3
debian/nodejs<18.6.0+dfsg-3
18.6.0+dfsg-3
debian/llhttp
9.4.3+~cs12.11.9-2
debian/nodejs
18.20.4+dfsg-1~deb12u218.20.4+dfsg-1~deb12u320.19.2+dfsg-1+deb13u220.19.2+dfsg-1+deb13u324.21.0+dfsg+~cs24.13.4-124.22.2+dfsg+~cs24.19.2-1
alpine/nodejs<14.20.1-r0
14.20.1-r0
alpine/nodejs<14.20.1-r0
14.20.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs<16.17.1-r0
16.17.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0
alpine/nodejs-current<18.9.1-r0
18.9.1-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/nodejs to a version that resolves this vulnerability.

    Fixed in 1:16.16.0-1.el9_0
  2. Upgrade

    Upgrade redhat/rh-nodejs14-nodejs to a version that resolves this vulnerability.

    Fixed in 0:14.20.0-2.el7
  3. Upgrade

    Upgrade redhat/nodejs to a version that resolves this vulnerability.

    Fixed in 14.20.0
  4. Upgrade

    Upgrade redhat/nodejs to a version that resolves this vulnerability.

    Fixed in 16.20.0
  5. Upgrade

    Upgrade redhat/nodejs to a version that resolves this vulnerability.

    Fixed in 18.5.0
  6. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 14.20.1Fixed in 16.17.1Fixed in 18.9.1
  7. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 18.9.1
  8. Upgrade

    Upgrade debian/llhttp to a version that resolves this vulnerability.

    Fixed in 9.4.3+~cs12.11.9-2
  9. Upgrade

    Upgrade debian/nodejs to a version that resolves this vulnerability.

    Fixed in 18.20.4+dfsg-1~deb12u2Fixed in 18.20.4+dfsg-1~deb12u3Fixed in 20.19.2+dfsg-1+deb13u2Fixed in 20.19.2+dfsg-1+deb13u3Fixed in 24.21.0+dfsg+~cs24.13.4-1Fixed in 24.22.2+dfsg+~cs24.19.2-1
  10. Upgrade

    Upgrade alpine/nodejs to a version that resolves this vulnerability.

    Fixed in 14.20.1-r0
  11. Upgrade

    Upgrade alpine/nodejs to a version that resolves this vulnerability.

    Fixed in 16.17.1-r0
  12. Upgrade

    Upgrade alpine/nodejs-current to a version that resolves this vulnerability.

    Fixed in 18.9.1-r0
  13. Upgrade

    Upgrade debian/nodejs to a version that resolves this vulnerability.

    Fixed in 18.6.0+dfsg-3
  14. Upgrade

    Upgrade Node.js to a version that resolves this vulnerability.

    Fixed in 14.20.1
  15. Upgrade

    Upgrade Node.js to a version that resolves this vulnerability.

    Fixed in 16.17.1
  16. Upgrade

    Upgrade Node.js to a version that resolves this vulnerability.

    Fixed in 18.9.1

Event History

Jul 7, 2022
CVE Published
via Node.js·04:00 PM
Data Sourced
via Node.js·04:00 PM
DescriptionSeverity
Jul 14, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·03:15 PM
DescriptionSeverityAffected Software
Jul 22, 2022
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software
Sep 23, 2022
Data Sourced
via Node.js·04:14 PM
Affected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is CVE-2022-32215?

CVE-2022-32215 is a vulnerability in NodeJS due to the llhttp parser in the HTTP module incorrectly handling multi-line Transfer-Encoding headers.

2

What is the severity of CVE-2022-32215?

The severity of CVE-2022-32215 is medium with a CVSS score of 6.5.

3

How does CVE-2022-32215 affect NodeJS?

CVE-2022-32215 can lead to HTTP Request Smuggling (HRS) and allows a remote attacker to send a specially crafted HTTP request to the server and smuggle arbitrary HTTP traffic.

4

How can I fix CVE-2022-32215?

To fix CVE-2022-32215, users should update to the patched versions: llhttp v14.20.1, v16.17.1, or v18.9.1 in the Node.js http module.

5

Where can I find more information about CVE-2022-32215?

You can find more information about CVE-2022-32215 on the CVE website, NIST NVD, Node.js blog, Red Hat Bugzilla, and Red Hat Advisory.

Company

Resources

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