UBUNTU-CVE-2020-27221

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Source
https://ubuntu.com/security/CVE-2020-27221
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27221.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-27221
Upstream
Published
2021-01-21T05:15:00Z
Modified
2025-10-24T04:48:50Z
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
  • Ubuntu - medium
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

Ubuntu:16.04:LTS / eclipse

Package

Name
eclipse
Purl
pkg:deb/ubuntu/eclipse@3.8.1-8?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.8.1-8

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.8.1-8",
            "binary_name": "eclipse"
        },
        {
            "binary_version": "3.8.1-8",
            "binary_name": "eclipse-jdt"
        },
        {
            "binary_version": "3.8.1-8",
            "binary_name": "eclipse-pde"
        },
        {
            "binary_version": "3.8.1-8",
            "binary_name": "eclipse-platform"
        },
        {
            "binary_version": "3.8.1-8",
            "binary_name": "eclipse-platform-data"
        },
        {
            "binary_version": "3.8.1-8",
            "binary_name": "eclipse-rcp"
        },
        {
            "binary_version": "3.8.1-8",
            "binary_name": "libequinox-osgi-java"
        }
    ]
}

Ubuntu:18.04:LTS / eclipse

Package

Name
eclipse
Purl
pkg:deb/ubuntu/eclipse@3.8.1-11?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.8.1-10
3.8.1-11

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.8.1-11",
            "binary_name": "eclipse"
        },
        {
            "binary_version": "3.8.1-11",
            "binary_name": "eclipse-jdt"
        },
        {
            "binary_version": "3.8.1-11",
            "binary_name": "eclipse-pde"
        },
        {
            "binary_version": "3.8.1-11",
            "binary_name": "eclipse-platform"
        },
        {
            "binary_version": "3.8.1-11",
            "binary_name": "eclipse-platform-data"
        },
        {
            "binary_version": "3.8.1-11",
            "binary_name": "eclipse-rcp"
        }
    ]
}