USN-6103-1

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Source
https://ubuntu.com/security/notices/USN-6103-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6103-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6103-1
Upstream
Related
Published
2023-05-24T11:08:39.734291Z
Modified
2025-10-13T04:36:26Z
Summary
node-json-schema vulnerability
Details

It was discovered that JSON Schema incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to exploit JavaScript runtimes and cause a denial of service or execute arbitrary code.

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

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-3918",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

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

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-3918",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}