CVE-2021-22960

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Source
https://cve.org/CVERecord?id=CVE-2021-22960
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-22960.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-22960
Downstream
Related
Published
2021-11-03T20:15:08.247Z
Modified
2026-02-15T00:45:16.036724Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

The parse function in llhttp < 2.1.4 and < 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions.

References

Affected packages

Git / github.com/nodejs/llhttp

Affected ranges

Type
GIT
Repo
https://github.com/nodejs/llhttp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d6ea943d8d1c5092f4bf6e10a6a32cfb2dbeaae3
Introduced
c6a35cccf5c8b36f82036c23cf9c50a7dc2dbd0a
Fixed
69d6db2008508489d19267a0dcab30602b16fc5b

Affected versions

v3.*
v3.0.0
v4.*
v4.0.0
v5.*
v5.0.0
v5.1.0
v6.*
v6.0.0
v6.0.1
v6.0.2
v6.0.3
v6.0.4
v6.0.5

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-22960.json"