CVE-2022-0326

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Source
https://cve.org/CVERecord?id=CVE-2022-0326
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0326.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-0326
Downstream
Related
Published
2022-01-21T06:45:12Z
Modified
2026-08-12T12:49:13.874083Z
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 
{
    "cna_assigner": "@huntrdev",
    "cwe_ids": [
        "CWE-476"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0326.json"
}
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
87260e7bb1a9edfb2ce9b41549c4142129061ca5
Fixed
b611c43a5de061ec21b343967e1b64c45c373d7e
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.2"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

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 
"2026-08-12T12:49:13Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0326.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "target": {
            "file": "mrbgems/mruby-compiler/core/codegen.c"
        },
        "signature_type": "Line",
        "source": "https://github.com/mruby/mruby/commit/b611c43a5de061ec21b343967e1b64c45c373d7e",
        "digest": {
            "line_hashes": [
                "326554427144128302010177963782874109166",
                "155860315923278193452626123067263810919",
                "183028816363587767831100254845271659316",
                "286026104544996865972377475947070145106",
                "121715227328024810024747390064059903726",
                "64060131834379430716466930244248281242",
                "314246194735294697574088729234807188059",
                "153885212672262700254204494730074811180",
                "271814646397224049325682485825373612613",
                "340132109708986924019490146201386769600",
                "280495850854410815449193422753291331505"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "id": "CVE-2022-0326-14be4819"
    },
    {
        "deprecated": false,
        "target": {
            "function": "gen_hash",
            "file": "mrbgems/mruby-compiler/core/codegen.c"
        },
        "signature_type": "Function",
        "source": "https://github.com/mruby/mruby/commit/b611c43a5de061ec21b343967e1b64c45c373d7e",
        "digest": {
            "length": 1276.0,
            "function_hash": "319887676894434571485544280841567848484"
        },
        "signature_version": "v1",
        "id": "CVE-2022-0326-dcca4798"
    }
]