UBUNTU-CVE-2020-14340

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Source
https://ubuntu.com/security/CVE-2020-14340
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14340.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-14340
Upstream
Published
2021-06-02T13:15:00Z
Modified
2025-09-08T16:46:10Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.

References

Affected packages

Ubuntu:Pro:16.04:LTS / jboss-xnio

Package

Name
jboss-xnio
Purl
pkg:deb/ubuntu/jboss-xnio@3.3.2-3?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

3.*

3.3.2-1
3.3.2-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libjboss-xnio-java",
            "binary_version": "3.3.2-3"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / jboss-xnio

Package

Name
jboss-xnio
Purl
pkg:deb/ubuntu/jboss-xnio@3.6.2-2?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

3.*

3.5.1-1
3.5.4-1
3.6.0-1
3.6.1-1
3.6.2-1
3.6.2-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libjboss-xnio-java",
            "binary_version": "3.6.2-2"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / jboss-xnio

Package

Name
jboss-xnio
Purl
pkg:deb/ubuntu/jboss-xnio@3.7.7-1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

3.*

3.7.3-1
3.7.6-1
3.7.7-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libjboss-xnio-java",
            "binary_version": "3.7.7-1"
        }
    ]
}