HTTP Request Smuggling Affecting nodejs package, versions <1:16.13.1-2.amzn2022


Severity

Recommended
low

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.24% (63rd percentile)

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  • Snyk IDSNYK-AMZN2022-NODEJS-2994810
  • published29 Aug 2022
  • disclosed15 Nov 2021

Introduced: 15 Nov 2021

CVE-2021-22959  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2022 nodejs to version 1:16.13.1-2.amzn2022 or higher.
This issue was patched in ALAS2022-2022-013.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs package and not the nodejs package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2022 relevant fixed versions and status.

The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.

CVSS Base Scores

version 3.1