CVE-2020-27221

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Source
https://cve.org/CVERecord?id=CVE-2020-27221
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27221.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-27221
Downstream
Related
Published
2021-01-21T05:15:10.600Z
Modified
2026-05-15T09:15:22.734359Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In Eclipse OpenJ9 up to and including version 0.23, there is potential for a stack-based buffer overflow when the virtual machine or JNI natives are converting from UTF-8 characters to platform encoding.

References

Affected packages

Git / github.com/eclipse-openj9/openj9

Affected ranges

Type
GIT
Repo
https://github.com/eclipse-openj9/openj9
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
0394ef7545243942a4b27227a22174c1be67ed60
Database specific 
{
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.23.0"
        }
    ]
}

Affected versions

openj9-0.*
openj9-0.0
openj9-0.0M1
openj9-0.0RC2
openj9-0.10.0-rc1
openj9-0.11.0
openj9-0.11.0-rc1
openj9-0.11.0-rc2
openj9-0.12.0-m1
openj9-0.12.0-m2
openj9-0.12.0-rc1
openj9-0.16.0-m1
openj9-0.17.0-m1
openj9-0.18.0-m1
openj9-0.19.0-m1
openj9-0.20.0-m1
openj9-0.21.0-m1
openj9-0.22.0-m1
openj9-0.23.0
openj9-0.23.0-m1
openj9-0.23.0-m2
openj9-0.8.0
openj9-0.8.0-rc1
openj9-0.8.0-rc2
openj9-0.9.0-rc1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27221.json"