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
> 






Reply via email to