CVE-2021-22960

medium

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.

References

https://www.oracle.com/security-alerts/cpujan2022.html

https://www.debian.org/security/2022/dsa-5170

https://hackerone.com/reports/1238099

Details

Source: Mitre, NVD

Published: 2021-11-03

Updated: 2023-01-20

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N