CVE-2022-1071

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-1071
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1071.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-1071
Downstream
Published
2022-03-26T03:40:10Z
Modified
2025-11-28T02:34:11.333095Z
Severity
  • 7.7 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
Summary
User after free in mrb_vm_exec in mruby/mruby
Details

User after free in mrbvmexec in GitHub repository mruby/mruby prior to 3.2.

Database specific 
{
    "cna_assigner": "@huntrdev",
    "cwe_ids": [
        "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1071.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

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
3.1.0
3.1.0-rc
3.1.0-rc2
3.2.0-rc
3.2.0-rc2
3.2.0-rc3
3.2.0-rc4

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1071.json"