UBUNTU-CVE-2021-22960

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Source
https://ubuntu.com/security/CVE-2021-22960
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-22960.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-22960
Upstream
Withdrawn
2025-07-18T16:46:39Z
Published
2021-11-03T20:15:00Z
Modified
2025-07-16T08:26:08.342642Z
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
  • Ubuntu - medium
Summary
[none]
Details

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

Affected packages

Ubuntu:22.04:LTS / nodejs

Package

Name
nodejs
Purl
pkg:deb/ubuntu/nodejs@12.22.9~dfsg-1ubuntu3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.22.9~dfsg-1ubuntu3

Affected versions

12.*

12.22.5~dfsg-5ubuntu1
12.22.7~dfsg-2ubuntu1
12.22.7~dfsg-2ubuntu3
12.22.9~dfsg-1ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "12.22.9~dfsg-1ubuntu3",
            "binary_name": "libnode-dev"
        },
        {
            "binary_version": "12.22.9~dfsg-1ubuntu3",
            "binary_name": "libnode72"
        },
        {
            "binary_version": "12.22.9~dfsg-1ubuntu3",
            "binary_name": "libnode72-dbgsym"
        },
        {
            "binary_version": "12.22.9~dfsg-1ubuntu3",
            "binary_name": "nodejs"
        },
        {
            "binary_version": "12.22.9~dfsg-1ubuntu3",
            "binary_name": "nodejs-dbgsym"
        },
        {
            "binary_version": "12.22.9~dfsg-1ubuntu3",
            "binary_name": "nodejs-doc"
        }
    ]
}