UBUNTU-CVE-2020-11940

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Source
https://ubuntu.com/security/CVE-2020-11940
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11940.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-11940
Related
Withdrawn
2025-06-23T15:53:39Z
Published
2020-04-23T15:15:00Z
Modified
2026-02-04T02:46:36Z
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
Summary
[none]
Details

In nDPI through 3.2 Stable, an out-of-bounds read in concat_hash_string in ssh.c can be exploited by a network-positioned attacker that can send malformed SSH protocol messages on a network segment monitored by nDPI's library.

References

Affected packages

Ubuntu:20.04:LTS
ndpi

Package

Name
ndpi
Purl
pkg:deb/ubuntu/ndpi?arch=src?distro=focal

Affected ranges

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

Affected versions

2.*
2.6-4
2.6-5

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11940.json"
Ubuntu:22.04:LTS
ndpi

Package

Name
ndpi
Purl
pkg:deb/ubuntu/ndpi?arch=src?distro=jammy

Affected ranges

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

Affected versions

4.*
4.0-4
4.2-2

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11940.json"
Ubuntu:24.04:LTS
ndpi

Package

Name
ndpi
Purl
pkg:deb/ubuntu/ndpi?arch=src?distro=noble

Affected ranges

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

Affected versions

4.*
4.2-2
4.2-2.1
4.2-2.1build1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11940.json"
Ubuntu:24.10
ndpi

Package

Name
ndpi
Purl
pkg:deb/ubuntu/ndpi?arch=src?distro=oracular

Affected ranges

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

Affected versions

4.*
4.2-2.1build1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11940.json"
Ubuntu:Pro:16.04:LTS
ndpi

Package

Name
ndpi
Purl
pkg:deb/ubuntu/ndpi?arch=src?distro=esm-apps/xenial

Affected ranges

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

Affected versions

1.*
1.5.0-1
1.6-1
1.7.1~git20151130.6f3d5a7-1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11940.json"
Ubuntu:Pro:18.04:LTS
ndpi

Package

Name
ndpi
Purl
pkg:deb/ubuntu/ndpi?arch=src?distro=esm-apps/bionic

Affected ranges

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

Affected versions

1.*
1.8-1
2.*
2.2-1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11940.json"