CVE-2021-22959

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2021-22959
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22959.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-22959
Related
Published
2021-11-15T15:15:06Z
Modified
2024-12-05T15:26:42.470117Z
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 parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.

References

Affected packages

Alpine:v3.12 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.22.10-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0
12.20.1-r0
12.21.0-r0
12.22.1-r0
12.22.2-r0
12.22.4-r0
12.22.5-r0
12.22.6-r0

Alpine:v3.13 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.0-r0
12.18.0-r1
12.18.0-r2
12.18.2-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0

14.*

14.15.1-r0
14.15.3-r0
14.15.3-r1
14.15.3-r2
14.15.4-r0
14.15.5-r0
14.16.0-r0
14.16.1-r0
14.16.1-r1
14.17.3-r0
14.17.4-r0
14.17.5-r0
14.17.6-r0

Alpine:v3.14 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.0-r0
12.18.0-r1
12.18.0-r2
12.18.2-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0

14.*

14.15.1-r0
14.15.3-r0
14.15.3-r1
14.15.3-r2
14.15.4-r0
14.15.5-r0
14.16.0-r0
14.16.0-r1
14.16.1-r0
14.16.1-r1
14.16.1-r2
14.17.0-r0
14.17.1-r0
14.17.3-r0
14.17.4-r0
14.17.5-r0
14.17.6-r0

Alpine:v3.15 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.0-r0
12.18.0-r1
12.18.0-r2
12.18.2-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0

14.*

14.15.1-r0
14.15.3-r0
14.15.3-r1
14.15.3-r2
14.15.4-r0
14.15.5-r0
14.16.0-r0
14.16.0-r1
14.16.1-r0
14.16.1-r1
14.16.1-r2
14.17.0-r0
14.17.1-r0
14.17.2-r0
14.17.3-r0
14.17.4-r0
14.17.5-r0
14.17.6-r0
14.17.6-r1
14.18.0-r0

Alpine:v3.16 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.0-r0
12.18.0-r1
12.18.0-r2
12.18.2-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0

14.*

14.15.1-r0
14.15.3-r0
14.15.3-r1
14.15.3-r2
14.15.4-r0
14.15.5-r0
14.16.0-r0
14.16.0-r1
14.16.1-r0
14.16.1-r1
14.16.1-r2
14.17.0-r0
14.17.1-r0
14.17.2-r0
14.17.3-r0
14.17.4-r0
14.17.5-r0
14.17.6-r0
14.17.6-r1
14.18.0-r0

Alpine:v3.17 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.0-r0
12.18.0-r1
12.18.0-r2
12.18.2-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0

14.*

14.15.1-r0
14.15.3-r0
14.15.3-r1
14.15.3-r2
14.15.4-r0
14.15.5-r0
14.16.0-r0
14.16.0-r1
14.16.1-r0
14.16.1-r1
14.16.1-r2
14.17.0-r0
14.17.1-r0
14.17.2-r0
14.17.3-r0
14.17.4-r0
14.17.5-r0
14.17.6-r0
14.17.6-r1
14.18.0-r0

Alpine:v3.18 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.0-r0
12.18.0-r1
12.18.0-r2
12.18.2-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0

14.*

14.15.1-r0
14.15.3-r0
14.15.3-r1
14.15.3-r2
14.15.4-r0
14.15.5-r0
14.16.0-r0
14.16.0-r1
14.16.1-r0
14.16.1-r1
14.16.1-r2
14.17.0-r0
14.17.1-r0
14.17.2-r0
14.17.3-r0
14.17.4-r0
14.17.5-r0
14.17.6-r0
14.17.6-r1
14.18.0-r0

Alpine:v3.19 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.0-r0
12.18.0-r1
12.18.0-r2
12.18.2-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0

14.*

14.15.1-r0
14.15.3-r0
14.15.3-r1
14.15.3-r2
14.15.4-r0
14.15.5-r0
14.16.0-r0
14.16.0-r1
14.16.1-r0
14.16.1-r1
14.16.1-r2
14.17.0-r0
14.17.1-r0
14.17.2-r0
14.17.3-r0
14.17.4-r0
14.17.5-r0
14.17.6-r0
14.17.6-r1
14.18.0-r0

Alpine:v3.20 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Affected versions

4.*

4.4.3-r0
4.4.4-r0
4.4.5-r0
4.4.7-r0
4.5.0-r0

6.*

6.9.1-r0
6.9.1-r1
6.9.2-r0
6.9.4-r0
6.9.4-r1
6.9.5-r0
6.9.5-r1
6.10.0-r0
6.10.1-r0
6.10.3-r0
6.11.0-r0
6.11.1-r0
6.11.1-r1
6.11.1-r2
6.11.2-r0
6.11.3-r0
6.11.4-r0
6.11.5-r0

8.*

8.9.0-r0
8.9.1-r0
8.9.2-r0
8.9.3-r0
8.9.3-r1
8.9.4-r0
8.10.0-r0
8.11.0-r0
8.11.0-r1
8.11.1-r0
8.11.1-r1
8.11.1-r2
8.11.2-r0
8.11.3-r0
8.11.3-r1
8.11.3-r2
8.11.3-r3
8.11.4-r0
8.12.0-r0

10.*

10.13.0-r0
10.14.0-r0
10.14.1-r0
10.14.2-r0
10.15.1-r0
10.15.3-r0
10.16.0-r0
10.16.1-r0
10.16.2-r0
10.16.3-r0

12.*

12.13.0-r0
12.13.0-r1
12.13.1-r0
12.14.0-r0
12.14.1-r0
12.15.0-r0
12.15.0-r1
12.15.0-r2
12.16.2-r0
12.16.3-r0
12.16.3-r1
12.17.0-r0
12.18.0-r0
12.18.0-r1
12.18.0-r2
12.18.2-r0
12.18.3-r0
12.18.4-r0
12.19.0-r0

14.*

14.15.1-r0
14.15.3-r0
14.15.3-r1
14.15.3-r2
14.15.4-r0
14.15.5-r0
14.16.0-r0
14.16.0-r1
14.16.1-r0
14.16.1-r1
14.16.1-r2
14.17.0-r0
14.17.1-r0
14.17.2-r0
14.17.3-r0
14.17.4-r0
14.17.5-r0
14.17.6-r0
14.17.6-r1
14.18.0-r0

Alpine:v3.21 / nodejs

Package

Name
nodejs
Purl
pkg:apk/alpine/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.18.1-r0

Debian:11 / nodejs

Package

Name
nodejs
Purl
pkg:deb/debian/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.22.12~dfsg-1~deb11u1

Affected versions

12.*

12.21.0~dfsg-5
12.22.4~dfsg-1
12.22.5~dfsg-1
12.22.5~dfsg-2~11u1
12.22.5~dfsg-2
12.22.5~dfsg-3
12.22.5~dfsg-4
12.22.5~dfsg-5
12.22.5~dfsg-6
12.22.5~dfsg-7
12.22.7~dfsg-1
12.22.7~dfsg-2
12.22.9~dfsg-1
12.22.10~dfsg-1
12.22.10~dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / nodejs

Package

Name
nodejs
Purl
pkg:deb/debian/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.22.7~dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / nodejs

Package

Name
nodejs
Purl
pkg:deb/debian/nodejs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.22.7~dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

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

Affected versions

v1.*

v1.0.1
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.1.4

v2.*

v2.0.0
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.0.5
v2.1.0
v2.1.1
v2.1.2
v2.1.3