UBUNTU-CVE-2020-14396

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Source
https://ubuntu.com/security/CVE-2020-14396
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14396.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-14396
Upstream
Downstream
Related
Published
2020-06-17T16:15:00Z
Modified
2026-04-27T16:11:11.581920Z
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
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference.

References

Affected packages

Ubuntu:14.04:LTS
x11vnc

Package

Name
x11vnc
Purl
pkg:deb/ubuntu/x11vnc@0.9.13-1.1?arch=source&distro=trusty

Affected ranges

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

Affected versions

0.*
0.9.13-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.9.13-1.1",
            "binary_name": "x11vnc"
        },
        {
            "binary_version": "0.9.13-1.1",
            "binary_name": "x11vnc-data"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14396.json"
Ubuntu:20.04:LTS
libvncserver

Package

Name
libvncserver
Purl
pkg:deb/ubuntu/libvncserver@0.9.12+dfsg-9ubuntu0.2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.12+dfsg-9ubuntu0.2

Affected versions

0.*
0.9.11+dfsg-1.3
0.9.12+dfsg-3ubuntu3
0.9.12+dfsg-6
0.9.12+dfsg-7
0.9.12+dfsg-8
0.9.12+dfsg-9
0.9.12+dfsg-9ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.9.12+dfsg-9ubuntu0.2",
            "binary_name": "libvncclient1"
        },
        {
            "binary_version": "0.9.12+dfsg-9ubuntu0.2",
            "binary_name": "libvncserver1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14396.json"
veyon

Package

Name
veyon
Purl
pkg:deb/ubuntu/veyon@4.3.1+repack1-2build2?arch=source&distro=focal

Affected ranges

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

Affected versions

4.*
4.2.4+repack1-2
4.2.5+repack1-1
4.3.1+repack1-1
4.3.1+repack1-2
4.3.1+repack1-2build1
4.3.1+repack1-2build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.3.1+repack1-2build2",
            "binary_name": "libveyon-core"
        },
        {
            "binary_version": "4.3.1+repack1-2build2",
            "binary_name": "veyon-configurator"
        },
        {
            "binary_version": "4.3.1+repack1-2build2",
            "binary_name": "veyon-master"
        },
        {
            "binary_version": "4.3.1+repack1-2build2",
            "binary_name": "veyon-plugins"
        },
        {
            "binary_version": "4.3.1+repack1-2build2",
            "binary_name": "veyon-service"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14396.json"
Ubuntu:22.04:LTS
veyon

Package

Name
veyon
Purl
pkg:deb/ubuntu/veyon@4.5.3+repack1-1build2?arch=source&distro=jammy

Affected ranges

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

Affected versions

4.*
4.5.3+repack1-1build1
4.5.3+repack1-1build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.3+repack1-1build2",
            "binary_name": "libveyon-core"
        },
        {
            "binary_version": "4.5.3+repack1-1build2",
            "binary_name": "veyon-configurator"
        },
        {
            "binary_version": "4.5.3+repack1-1build2",
            "binary_name": "veyon-master"
        },
        {
            "binary_version": "4.5.3+repack1-1build2",
            "binary_name": "veyon-plugins"
        },
        {
            "binary_version": "4.5.3+repack1-1build2",
            "binary_name": "veyon-service"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14396.json"
Ubuntu:24.04:LTS
veyon

Package

Name
veyon
Purl
pkg:deb/ubuntu/veyon@4.7.5+repack1-1ubuntu5?arch=source&distro=noble

Affected ranges

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

Affected versions

4.*
4.7.5+repack1-1build2
4.7.5+repack1-1ubuntu1
4.7.5+repack1-1ubuntu3
4.7.5+repack1-1ubuntu4
4.7.5+repack1-1ubuntu5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.7.5+repack1-1ubuntu5",
            "binary_name": "libveyon-core"
        },
        {
            "binary_version": "4.7.5+repack1-1ubuntu5",
            "binary_name": "veyon-configurator"
        },
        {
            "binary_version": "4.7.5+repack1-1ubuntu5",
            "binary_name": "veyon-master"
        },
        {
            "binary_version": "4.7.5+repack1-1ubuntu5",
            "binary_name": "veyon-plugins"
        },
        {
            "binary_version": "4.7.5+repack1-1ubuntu5",
            "binary_name": "veyon-service"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14396.json"
Ubuntu:25.10
veyon

Package

Name
veyon
Purl
pkg:deb/ubuntu/veyon@4.9.7+repack1-1?arch=source&distro=questing

Affected ranges

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

Affected versions

4.*
4.7.5+repack1-1ubuntu6
4.7.5+repack1-1ubuntu7
4.9.7+repack1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.9.7+repack1-1",
            "binary_name": "libveyon-core"
        },
        {
            "binary_version": "4.9.7+repack1-1",
            "binary_name": "veyon-configurator"
        },
        {
            "binary_version": "4.9.7+repack1-1",
            "binary_name": "veyon-master"
        },
        {
            "binary_version": "4.9.7+repack1-1",
            "binary_name": "veyon-plugins"
        },
        {
            "binary_version": "4.9.7+repack1-1",
            "binary_name": "veyon-service"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14396.json"
Ubuntu:26.04
veyon

Package

Name
veyon
Purl
pkg:deb/ubuntu/veyon@4.9.7+repack1-1build1?arch=source&distro=resolute

Affected ranges

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

Affected versions

4.*
4.9.7+repack1-1
4.9.7+repack1-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.9.7+repack1-1build1",
            "binary_name": "libveyon-core"
        },
        {
            "binary_version": "4.9.7+repack1-1build1",
            "binary_name": "veyon-configurator"
        },
        {
            "binary_version": "4.9.7+repack1-1build1",
            "binary_name": "veyon-master"
        },
        {
            "binary_version": "4.9.7+repack1-1build1",
            "binary_name": "veyon-plugins"
        },
        {
            "binary_version": "4.9.7+repack1-1build1",
            "binary_name": "veyon-service"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14396.json"