UBUNTU-CVE-2021-35472

Source
https://ubuntu.com/security/CVE-2021-35472
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-35472.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-35472
Related
Published
2021-07-30T14:15:00Z
Modified
2025-06-03T17:35:47Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users.

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

{
    "ubuntu_priority": "low"
}

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

{
    "ubuntu_priority": "low"
}

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

{
    "ubuntu_priority": "low"
}

Ubuntu:22.04:LTS / lemonldap-ng

Package

Name
lemonldap-ng
Purl
pkg:deb/ubuntu/lemonldap-ng@2.0.11+ds-4?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.11+ds-4

Ecosystem specific

{
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "lemonldap-ng"
        },
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "lemonldap-ng-doc"
        },
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "lemonldap-ng-fastcgi-server"
        },
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "lemonldap-ng-handler"
        },
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "lemonldap-ng-uwsgi-app"
        },
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "liblemonldap-ng-common-perl"
        },
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "liblemonldap-ng-handler-perl"
        },
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "liblemonldap-ng-manager-perl"
        },
        {
            "binary_version": "2.0.11+ds-4",
            "binary_name": "liblemonldap-ng-portal-perl"
        }
    ],
    "availability": "No subscription required"
}