UBUNTU-CVE-2021-3918

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Source
https://ubuntu.com/security/CVE-2021-3918
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3918.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-3918
Upstream
Downstream
Related
Published
2021-11-13T09:15:00Z
Modified
2025-07-18T16:46:31Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

References

Affected packages

Ubuntu:18.04:LTS / node-json-schema

Package

Name
node-json-schema
Purl
pkg:deb/ubuntu/node-json-schema@0.2.3-1+deb10u1build0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.3-1+deb10u1build0.18.04.1

Affected versions

0.*

0.2.3-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "node-json-schema",
            "binary_version": "0.2.3-1+deb10u1build0.18.04.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / node-json-schema

Package

Name
node-json-schema
Purl
pkg:deb/ubuntu/node-json-schema@0.2.3-1+deb10u1build0.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.3-1+deb10u1build0.20.04.1

Affected versions

0.*

0.2.3-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "node-json-schema",
            "binary_version": "0.2.3-1+deb10u1build0.20.04.1"
        }
    ],
    "availability": "No subscription required"
}