CVE-2021-22960

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
Link Resource
https://hackerone.com/reports/1238099 Exploit Issue Tracking Third Party Advisory
https://www.debian.org/security/2022/dsa-5170 Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*
cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*

Configuration 2 (hide)

OR cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

28 Jun 2022, 13:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2022/dsa-5170 -

29 Mar 2022, 16:39

Type Values Removed Values Added
CPE cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:*
References (MISC) https://www.oracle.com/security-alerts/cpujan2022.html - (MISC) https://www.oracle.com/security-alerts/cpujan2022.html - Patch, Third Party Advisory

07 Feb 2022, 16:15

Type Values Removed Values Added
References
  • (MISC) https://www.oracle.com/security-alerts/cpujan2022.html -

05 Nov 2021, 15:45

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 5.8
v3 : 6.5
References (MISC) https://hackerone.com/reports/1238099 - (MISC) https://hackerone.com/reports/1238099 - Exploit, Issue Tracking, Third Party Advisory
CWE CWE-444
CPE cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*

03 Nov 2021, 20:24

Type Values Removed Values Added
New CVE

Information

Published : 2021-11-03 20:15

Updated : 2024-02-04 22:08


NVD link : CVE-2021-22960

Mitre link : CVE-2021-22960

CVE.ORG link : CVE-2021-22960


JSON object : View

Products Affected

llhttp

  • llhttp

debian

  • debian_linux

oracle

  • graalvm
CWE
CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')