UBUNTU-CVE-2020-16093

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Source

https://ubuntu.com/security/CVE-2020-16093

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-16093.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-16093

Upstream

CVE-2020-16093

Published

2022-07-18T00:15:00Z

Modified

2025-09-08T16:46:15Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

In LemonLDAP::NG (aka lemonldap-ng) through 2.0.8, validity of the X.509 certificate is not checked by default when connecting to remote LDAP backends, because the default configuration of the Net::LDAPS module for Perl is used.

References

Affected packages

Ubuntu:Pro:16.04:LTS / lemonldap-ng

Package

Name: lemonldap-ng
Purl: pkg:deb/ubuntu/lemonldap-ng@1.4.6-3?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.3.3-1

1.4.6-1

1.4.6-2

1.4.6-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "lemonldap-ng",
            "binary_version": "1.4.6-3"
        },
        {
            "binary_name": "liblemonldap-ng-common-perl",
            "binary_version": "1.4.6-3"
        },
        {
            "binary_name": "liblemonldap-ng-conf-perl",
            "binary_version": "1.4.6-3"
        },
        {
            "binary_name": "liblemonldap-ng-handler-perl",
            "binary_version": "1.4.6-3"
        },
        {
            "binary_name": "liblemonldap-ng-manager-perl",
            "binary_version": "1.4.6-3"
        },
        {
            "binary_name": "liblemonldap-ng-portal-perl",
            "binary_version": "1.4.6-3"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / lemonldap-ng

Package

Name: lemonldap-ng
Purl: pkg:deb/ubuntu/lemonldap-ng@1.9.16-2?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.9.10-1

1.9.13-2

1.9.14-1

1.9.15-1

1.9.16-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "lemonldap-ng",
            "binary_version": "1.9.16-2"
        },
        {
            "binary_name": "lemonldap-ng-fastcgi-server",
            "binary_version": "1.9.16-2"
        },
        {
            "binary_name": "lemonldap-ng-handler",
            "binary_version": "1.9.16-2"
        },
        {
            "binary_name": "liblemonldap-ng-common-perl",
            "binary_version": "1.9.16-2"
        },
        {
            "binary_name": "liblemonldap-ng-handler-perl",
            "binary_version": "1.9.16-2"
        },
        {
            "binary_name": "liblemonldap-ng-manager-perl",
            "binary_version": "1.9.16-2"
        },
        {
            "binary_name": "liblemonldap-ng-portal-perl",
            "binary_version": "1.9.16-2"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / lemonldap-ng

Package

Name: lemonldap-ng
Purl: pkg:deb/ubuntu/lemonldap-ng@2.0.7+ds-2?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.5+ds-2

2.0.6+ds-2

2.0.7+ds-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "lemonldap-ng",
            "binary_version": "2.0.7+ds-2"
        },
        {
            "binary_name": "lemonldap-ng-fastcgi-server",
            "binary_version": "2.0.7+ds-2"
        },
        {
            "binary_name": "lemonldap-ng-handler",
            "binary_version": "2.0.7+ds-2"
        },
        {
            "binary_name": "lemonldap-ng-uwsgi-app",
            "binary_version": "2.0.7+ds-2"
        },
        {
            "binary_name": "liblemonldap-ng-common-perl",
            "binary_version": "2.0.7+ds-2"
        },
        {
            "binary_name": "liblemonldap-ng-handler-perl",
            "binary_version": "2.0.7+ds-2"
        },
        {
            "binary_name": "liblemonldap-ng-manager-perl",
            "binary_version": "2.0.7+ds-2"
        },
        {
            "binary_name": "liblemonldap-ng-portal-perl",
            "binary_version": "2.0.7+ds-2"
        }
    ]
}