CVE-2021-46020

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Source
https://cve.org/CVERecord?id=CVE-2021-46020
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46020.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-46020
Downstream
Published
2022-01-14T20:15:15.477Z
Modified
2026-03-14T08:43:11.947474Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An untrusted pointer dereference in mrbvmexec() of mruby v3.0.0 can lead to a segmentation fault or application crash.

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
Last affected
0f45836b5954accf508f333f932741b925214471
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.0.0-NA"
        }
    ]
}

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

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46020.json"