Of course I signed it, see attachment

Le 12/08/2026 à 22:30, Santiago Ruano Rincón a écrit :
Xavier, did you sign it?

"Only messages signed by a Debian developer will be accepted by this
list."

Thanks!

El 12/08/26 a las 22:05, Xavier escribió:
I don't see my message in
https://lists.debian.org/debian-lts-announce/2026/08/threads.html, was it
blocked ?

Le 12/08/2026 à 21:45, Xavier a écrit :
Hi,

yes, I was waiting for DSA to be released. I just pushed the DLA

Best regards,
Xavier

Le 12/08/2026 à 20:22, Santiago Ruano Rincón a écrit :
Hello, Xavier

And thanks for preparing the lemonldap-ng updates for both bookworm and
bullseye.  Unless I'm wrong, I don't see any DLA yet.  Are you planning
to send it, or do you want some help to handle the paperwork?

El 11/08/26 a las 10:20, Debian FTP Masters escribió:
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Format: 1.8
Date: Tue, 11 Aug 2026 11:01:31 +0200
Source: lemonldap-ng
Binary: lemonldap-ng lemonldap-ng-doc
lemonldap-ng-fastcgi-server lemonldap-ng-handler
lemonldap-ng-uwsgi-app liblemonldap-ng-common- perl
liblemonldap-ng-handler-perl liblemonldap-ng-manager-perl
liblemonldap-ng-portal-perl
liblemonldap-ng-ssoaas-apache-client-perl
Architecture: source all
Version: 2.16.1+ds-deb12u9
Distribution: bookworm-security
Urgency: medium
Maintainer: Debian Perl Group <pkg-perl-
[email protected]>
Changed-By: Xavier Guimard <[email protected]>
Description:
   lemonldap-ng - OpenID-Connect, CAS and SAML compatible Web-SSO system
   lemonldap-ng-doc - Lemonldap::NG Web-SSO system documentation
   lemonldap-ng-fastcgi-server - Lemonldap::NG FastCGI server
   lemonldap-ng-handler - Lemonldap::NG handler part
   lemonldap-ng-uwsgi-app - Lemonldap::NG uWSGI server
   liblemonldap-ng-common-perl - Lemonldap::NG common files
   liblemonldap-ng-handler-perl - Lemonldap::NG handler common libraries
   liblemonldap-ng-manager-perl - Lemonldap::NG manager part
   liblemonldap-ng-portal-perl - Lemonldap::NG authentication portal part
   liblemonldap-ng-ssoaas-apache-client-perl - Lemonldap::NG
SSOaaS client for Apache
Changes:
   lemonldap-ng (2.16.1+ds-deb12u9) bookworm-security; urgency=medium
   .
     * Improve CDC filtering (Closes: CVE-2026-12804)
     * Use OTP to store GitHub/LinkedIn states (Closes: CVE-2026-19349)


[snip]

Cheers,

   -- Santiago


Date: Wed, 12 Aug 2026 21:44:15 +0200
From: Xavier <[email protected]>
To: [email protected]
Subject: [SECURITY] [DLA 4734-1] lemonldap-ng security update
Message-ID: <[email protected]>

-------------------------------------------------------------------------
Debian LTS Advisory DLA-4734-1               [email protected]
https://www.debian.org/lts/security/                      Xavier Guimard
August 12, 2026                              https://wiki.debian.org/LTS
-------------------------------------------------------------------------

Package        : lemonldap-ng
Version        : 2.0.11+ds-4+deb11u9 2.16.1+ds-deb12u9
CVE ID         : CVE-2026-12804 CVE-2026-19349
Debian Bug     :

Brief introduction

CVE-2026-12804

       A vulnerability was detected in lemonldap-ng up to 2.0.0. Impacted
       is a function in the library
       lemonldap-ng-portal/lib/Lemonldap/NG/Portal/CDC.pm of the
       component SAML Common Domain Cookie Endpoint. Performing a
       manipulation of the argument url results in open redirect.

CVE-2026-19349

       A vulnerability was detected in lemonldap-ng up to 2.0.3 through
       2.23.2, the GitHub and LinkedIn authentication backends store the
       OAuth2 state parameter using an obsolete positional call to
       getApacheSession(). The trailing arguments are silently misparsed
       as a named-argument hash, so the session kind defaults to SSO and
       the state is written to the global session storage as a regular
       SSO session. Because the state value is handed to the
       unauthenticated visitor in the redirection URL to the identity
       provider, a remote attacker can replay it as a lemonldap session
       cookie and obtain a valid SSO session without ever authenticating.
       Only configurations in which the GitHub or LinkedIn authentication
       module is enabled are affected.

For Debian 11 bullseye, these problems have been fixed in version
2.0.11+ds-4+deb11u9.

For Debian 12 bookworm, these problems have been fixed in version
2.16.1+ds-deb12u9.

We recommend that you upgrade your lemonldap-ng packages.

For the detailed security status of lemonldap-ng please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/lemonldap-ng

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS







--- Begin Message ---
-------------------------------------------------------------------------
Debian LTS Advisory DLA-4734-1               [email protected]
https://www.debian.org/lts/security/                      Xavier Guimard
August 12, 2026                              https://wiki.debian.org/LTS
-------------------------------------------------------------------------

Package        : lemonldap-ng
Version        : 2.0.11+ds-4+deb11u9 2.16.1+ds-deb12u9
CVE ID         : CVE-2026-12804 CVE-2026-19349
Debian Bug     :

Brief introduction

CVE-2026-12804

      A vulnerability was detected in lemonldap-ng up to 2.0.0. Impacted
      is a function in the library
      lemonldap-ng-portal/lib/Lemonldap/NG/Portal/CDC.pm of the
      component SAML Common Domain Cookie Endpoint. Performing a
      manipulation of the argument url results in open redirect.

CVE-2026-19349

      A vulnerability was detected in lemonldap-ng up to 2.0.3 through
      2.23.2, the GitHub and LinkedIn authentication backends store the
      OAuth2 state parameter using an obsolete positional call to
      getApacheSession(). The trailing arguments are silently misparsed
      as a named-argument hash, so the session kind defaults to SSO and
      the state is written to the global session storage as a regular
      SSO session. Because the state value is handed to the
      unauthenticated visitor in the redirection URL to the identity
      provider, a remote attacker can replay it as a lemonldap session
      cookie and obtain a valid SSO session without ever authenticating.
      Only configurations in which the GitHub or LinkedIn authentication
      module is enabled are affected.

For Debian 11 bullseye, these problems have been fixed in version
2.0.11+ds-4+deb11u9.

For Debian 12 bookworm, these problems have been fixed in version
2.16.1+ds-deb12u9.

We recommend that you upgrade your lemonldap-ng packages.

For the detailed security status of lemonldap-ng please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/lemonldap-ng

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

Attachment: OpenPGP_0x6ACEDAAE40DD2B46.asc
Description: OpenPGP public key

Attachment: OpenPGP_signature.asc
Description: OpenPGP digital signature


--- End Message ---

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