CVE-2021-3918

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Source
https://cve.org/CVERecord?id=CVE-2021-3918
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3918.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3918
Aliases
Downstream
ALSA (2)
CLSA (1)
DEBIAN (1)
MGASA (1)
MINI (1)
OESA (1)
openSUSE (4)
RHEA (4)
RHSA (5)
RLSA (2)
ROOT (1)
SUSE (16)
UBUNTU (1)
Related
ALSA (2)
openSUSE (4)
SUSE (16)
Published
2021-11-13T09:15:06Z
Modified
2026-10-20T10:54:53Z
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
Summary
[none]
Details

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

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "10.0"
                        },
                        {
                            "last_affected": "10.0"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "debian:debian_linux"
        }
    ]
}
References

Affected packages

Git / github.com/kriszyp/json-schema

Affected ranges

Type
GIT
Repo
https://github.com/kriszyp/json-schema
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f6f6a3b02d667aa4ba2d5d50cc19208c4462abfa
Fixed
22f146111f541d9737e832823699ad3528ca7741
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:json-schema_project:json-schema:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "0.4.0"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "22f146111f541d9737e832823699ad3528ca7741"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

v0.*
v0.2.0
v0.2.1
v0.2.3
v0.2.4
v0.2.5
v0.3.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3918.json"