CVE-2022-0623

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-0623
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0623.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-0623
Downstream
Published
2022-02-17T07:15:06Z
Modified
2025-10-21T06:45:38.239987Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

Out-of-bounds Read in Homebrew mruby prior to 3.2.

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
ff3a5ebed6ffbe3e70481531cfb969b497aa73ad

Affected versions

1.*

1.0.0
1.1.0
1.2.0
1.3.0
1.4.0
1.4.1

2.*

2.0.0
2.0.1
2.1.0
2.1.0-rc
2.1.1
2.1.1-rc
2.1.1-rc2
2.1.2
2.1.2-rc
2.1.2-rc2

3.*

3.0.0
3.0.0-preview
3.0.0-rc

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/mruby/mruby/commit/ff3a5ebed6ffbe3e70481531cfb969b497aa73ad",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "243979997973908400160693838526076854119",
                "92780978784400762228720443513000235656",
                "320006042396756971170712408988574560511",
                "31540675236728056507168992127851022533"
            ]
        },
        "target": {
            "file": "src/vm.c"
        },
        "id": "CVE-2022-0623-16bac9db",
        "signature_version": "v1",
        "signature_type": "Line"
    },
    {
        "source": "https://github.com/mruby/mruby/commit/ff3a5ebed6ffbe3e70481531cfb969b497aa73ad",
        "deprecated": false,
        "digest": {
            "function_hash": "326570752847144003424703309189483746653",
            "length": 36754.0
        },
        "target": {
            "function": "mrb_vm_exec",
            "file": "src/vm.c"
        },
        "id": "CVE-2022-0623-962f91fe",
        "signature_version": "v1",
        "signature_type": "Function"
    }
]