DEBIAN-CVE-2021-35473

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Source
https://security-tracker.debian.org/tracker/CVE-2021-35473
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-35473.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-35473
Upstream
Published
2024-11-10T23:15:04.383Z
Modified
2025-11-14T03:02:32.664876Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in LemonLDAP::NG before 2.0.12. There is a missing expiration check in the OAuth2.0 handler, i.e., it does not verify access token validity. An attacker can use a expired access token from an OIDC client to access the OAuth2 handler The earliest affected version is 2.0.4.

References

Affected packages

Debian:11 / lemonldap-ng

Package

Name
lemonldap-ng
Purl
pkg:deb/debian/lemonldap-ng?arch=source

Affected ranges

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

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / lemonldap-ng

Package

Name
lemonldap-ng
Purl
pkg:deb/debian/lemonldap-ng?arch=source

Affected ranges

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

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / lemonldap-ng

Package

Name
lemonldap-ng
Purl
pkg:deb/debian/lemonldap-ng?arch=source

Affected ranges

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

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / lemonldap-ng

Package

Name
lemonldap-ng
Purl
pkg:deb/debian/lemonldap-ng?arch=source

Affected ranges

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

Ecosystem specific 

{
    "urgency": "not yet assigned"
}