CVE-2022-0520

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Source
https://cve.org/CVERecord?id=CVE-2022-0520
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0520.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-0520
Downstream
Related
Published
2022-02-08T20:40:15Z
Modified
2026-08-12T12:49:20Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Use After Free in radareorg/radare2
Details

Use After Free in NPM radare2.js prior to 5.6.2.

Database specific 
{
    "cna_assigner": "@huntrdev",
    "cwe_ids": [
        "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0520.json"
}
References

Affected packages

Git / github.com/radareorg/radare2

Affected ranges

Type
GIT
Repo
https://github.com/radareorg/radare2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
2984f4d4600b1fd6835da926dc7c4cefb7f0dee5
Fixed
8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.6.2"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.10.0
0.10.1
0.10.2
0.10.3
0.10.4
0.10.4-termux4
0.10.5
0.10.6
0.8.6
0.8.8
0.9
0.9.2
0.9.4
0.9.6
0.9.7
0.9.8
0.9.8-rc1
0.9.8-rc2
0.9.8-rc3
0.9.8-rc4
0.9.9
1.*
1.0
1.0.0
1.0.1
1.0.2
1.1.0
1.2.0
1.2.0-git
1.3.0
1.3.0-git
1.4.0
1.5.0
1.6.0
2.*
2.0.0
2.0.1
2.1.0
2.2.0
2.4.0
2.5.0
2.6.0
2.6.9
2.7.0
2.8.0
2.9.0
3.*
3.0.0
3.0.1
3.1.0
3.1.1
3.1.2
3.1.3
3.2.0
3.2.1
3.3.0
3.4.0
3.4.1
3.5.0
3.5.1
3.6.0
3.7.0
3.7.1
3.8.0
3.9.0
4.*
4.0.0
4.1.0
4.1.1
4.2.0
4.2.1
4.3.0
4.3.1
4.4.0
4.5.1
5.*
5.0.0
5.1.0
5.1.1
5.2.0
5.2.1
5.3.0
5.3.1
5.4.0
5.4.0-git
5.4.2
5.5.0
5.5.2
5.5.4
5.6.0
Other
Continuous-Windows
continuous
radare2-windows-nightly
termux
release-5.*
release-5.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0520.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "151450579483950613476668112176524446956",
                "247426169674511047079660920796972054728",
                "157435694422352421330087594554221403785",
                "147363972475218338930598709996358670597"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-0520-45a22074",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/radareorg/radare2/commit/8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8",
        "target": {
            "file": "libr/bin/format/pyc/marshal.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "215330234064619414361486132850041015026",
            "length": 2507
        },
        "id": "CVE-2022-0520-c7784510",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/radareorg/radare2/commit/8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8",
        "target": {
            "file": "libr/bin/format/pyc/marshal.c",
            "function": "get_object"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T12:49:20Z"