CVE-2021-22960
Published: 3 November 2021
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.
Priority
Status
Package | Release | Status |
---|---|---|
nodejs Launchpad, Ubuntu, Debian |
hirsute |
Ignored
(end of life)
|
impish |
Ignored
(end of life)
|
|
upstream |
Released
(12.22.7~dfsg-1)
|
|
jammy |
Not vulnerable
(12.22.9~dfsg-1ubuntu3)
|
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
lunar |
Not vulnerable
(18.7.0+dfsg-5ubuntu1)
|
|
mantic |
Not vulnerable
(18.7.0+dfsg-5ubuntu1)
|
|
bionic |
Not vulnerable
(code not present)
|
|
focal |
Not vulnerable
(code not present)
|
|
trusty |
Not vulnerable
(code not present)
|
|
xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |