UBUNTU-CVE-2020-24660

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Source
https://ubuntu.com/security/CVE-2020-24660
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-24660.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-24660
Upstream
Published
2020-09-14T13:15:00Z
Modified
2025-09-08T16:46:18Z
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

An issue was discovered in LemonLDAP::NG through 2.0.8, when NGINX is used. An attacker may bypass URL-based access control to protected Virtual Hosts by submitting a non-normalized URI. This also affects versions before 0.5.2 of the "Lemonldap::NG handler for Node.js" package.

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_version": "1.4.6-3",
            "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"
        }
    ]
}

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_version": "1.9.16-2",
            "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"
        }
    ]
}

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_version": "2.0.7+ds-2",
            "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"
        }
    ]
}