CVE-2022-0632

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2022-0632

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0632.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2022-0632

Downstream

AZL-41314

UBUNTU-CVE-2022-0632

Published

2022-02-19T14:00:12Z

Modified

2026-07-09T05:14:43.074675Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator

Summary

NULL Pointer Dereference in mruby/mruby

Details

NULL Pointer Dereference in Homebrew mruby prior to 3.2.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0632.json",
    "cna_assigner": "@huntrdev",
    "cwe_ids": [
        "CWE-476"
    ]
}

References

Affected packages

Git / github.com/mruby/mruby

Affected ranges

Type

GIT

Repo

https://github.com/mruby/mruby

Events

Introduced

Fixed

87260e7bb1a9edfb2ce9b41549c4142129061ca5

Fixed

44f591aa8f7091e6ca6cb418e428ae6d4ceaf77d

Database specific

{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.2"
        }
    ]
}

Affected versions

1.*

1.0.0

1.1.0

1.2.0

3.*

3.0.0-preview

3.2.0-rc

3.2.0-rc2

3.2.0-rc3

3.2.0-rc4

Database specific

vanir_signatures_modified

"2026-07-09T05:14:43Z"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0632.json"

vanir_signatures

[
    {
        "id": "CVE-2022-0632-0e9234f1",
        "digest": {
            "line_hashes": [
                "74091405820565993431157146318277998660",
                "131683481675285840393721823865896538938",
                "203338617691103890674604312300775562169",
                "55218473475095000943853304432164672990",
                "118620621817840535168756590321720759630",
                "272563627399063840872231883226886350468",
                "187106673263690648684718233686870139487",
                "312831738351454163755783063467882034392",
                "207543541903318222559832389681758873400",
                "220800130374624934090953834149898149077",
                "152772159398392692444261824504676337198",
                "234356702177055972466378585035183682419",
                "137319785694911883525285168976751355424",
                "5235595287387845232490636001764496902",
                "326143250404347108858971541831421195812",
                "119687341366242412652052782047271315634",
                "102855106896371033604091218045500172234",
                "53558380095784123978171317749615753142",
                "25374252170161964116319011359448005548",
                "117700773639687955111304442419740137535"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/mruby/mruby/commit/44f591aa8f7091e6ca6cb418e428ae6d4ceaf77d",
        "deprecated": false,
        "target": {
            "file": "mrbgems/mruby-compiler/core/codegen.c"
        }
    },
    {
        "id": "CVE-2022-0632-64743224",
        "digest": {
            "function_hash": "194950364478348487165166655719127557074",
            "length": 34010.0
        },
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/mruby/mruby/commit/44f591aa8f7091e6ca6cb418e428ae6d4ceaf77d",
        "deprecated": false,
        "target": {
            "function": "codegen",
            "file": "mrbgems/mruby-compiler/core/codegen.c"
        }
    }
]