CVE-2021-22960

State: PUBLISHED · Published: 2021-11-03 · Updated: 2025-04-30 · Assigner: hackerone

Description

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.

CWE

CWE-444 — HTTP Request Smuggling (CWE-444)

Affected

NodeJS / Node — v=4.0 <4.* [affected]; v=5.0 <5.* [affected]; v=6.0 <6.* [affected]; v=7.0 <7.* [affected]; v=8.0 <8.* [affected]; v=9.0 <9.* [affected]; v=10.0 <10.* [affected]; v=11.0 <11.* [affected]; v=12.0 <12.22.7 [affected]; v=13.0 <13.* [affected]; v=14.0 <14.18.1 [affected]; v=15.0 <15.* [affected]; v=16.0 <16.11.1 [affected]

CVSS

(none)

References

https://hackerone.com/reports/1238099 x_refsource_MISC
https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
https://www.debian.org/security/2022/dsa-5170 vendor-advisory, x_refsource_DEBIAN

Source

cvelistV5-main/cves/2021/22xxx/CVE-2021-22960.json