CVE-2022-0080

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Source
https://cve.org/CVERecord?id=CVE-2022-0080
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0080.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-0080
Downstream
Related
Published
2022-01-02T11:30:09Z
Modified
2026-07-22T01:09:37.950315Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N CVSS Calculator
Summary
Heap-based Buffer Overflow in mruby/mruby
Details

mruby is vulnerable to Heap-based Buffer Overflow

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0080.json",
    "cwe_ids": [
        "CWE-122"
    ],
    "cna_assigner": "@huntrdev"
}
References

Affected packages

Git / github.com/mruby/mruby

Affected ranges

Type
GIT
Repo
https://github.com/mruby/mruby
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
28ccc664e5dcd3f9d55173e9afde77c4705a9ab6
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.0.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*"
}

Affected versions

1.*
1.0.0
1.1.0
1.2.0
3.*
3.0.0-preview

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0080.json"
vanir_signatures_modified 
"2026-07-22T01:09:37Z"
vanir_signatures 
[
    {
        "digest": {
            "line_hashes": [
                "101981656790370332375336148672822705601",
                "19601103730188098232417560002278974360",
                "315563396418531360526183761440176085399",
                "193623524196089775008494998895424040121",
                "287217326134829381095128413952985118198",
                "46652846385839528843735397088360922926",
                "7837114848160150154226042513668931735",
                "332338847707297359778843247004737957510",
                "284464306640501443039756134579030855382",
                "15383486086704106083151528496522497426"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-0080-11864712",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/mruby/mruby/commit/28ccc664e5dcd3f9d55173e9afde77c4705a9ab6",
        "signature_type": "Line",
        "target": {
            "file": "src/proc.c"
        }
    },
    {
        "digest": {
            "function_hash": "2919309868714800725121789898988133683",
            "length": 359.0
        },
        "id": "CVE-2022-0080-f8a6e713",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/mruby/mruby/commit/28ccc664e5dcd3f9d55173e9afde77c4705a9ab6",
        "signature_type": "Function",
        "target": {
            "function": "mrb_proc_copy",
            "file": "src/proc.c"
        }
    }
]