Debian Long Term Support / LTS Security Information / 2023 / Security Information -- DLA-3409-1 libapache2-mod-auth-openidc

Debian Security Advisory

DLA-3409-1 libapache2-mod-auth-openidc -- LTS security update

Date Reported:

30 Apr 2023

Affected Packages:

libapache2-mod-auth-openidc

Vulnerable:

Yes

Security database references:

In the Debian bugtracking system: Bug 991580, Bug 991581, Bug 991582, Bug 991583, Bug 1033916.
In Mitre's CVE dictionary: CVE-2019-20479, CVE-2021-32785, CVE-2021-32786, CVE-2021-32791, CVE-2021-32792, CVE-2023-28625.

More information:

Several vulnerabilities were fixed in libapache2-mod-auth-openidc, an OpenID Connect Relying Party implementation for Apache.

• CVE-2019-20479

  Insufficient validatation of URLs beginning with a slash and backslash.

• CVE-2021-32785

  Crash when using an unencrypted Redis cache.

• CVE-2021-32786

  Open Redirect vulnerability in the logout functionality.

• CVE-2021-32791

  AES GCM encryption in used static IV and AAD.

• CVE-2021-32792

  XSS vulnerability when using OIDCPreservePost.

• CVE-2023-28625

  NULL pointer dereference with OIDCStripCookies.

For Debian 10 buster, these problems have been fixed in version 2.3.10.2-1+deb10u2.

We recommend that you upgrade your libapache2-mod-auth-openidc packages.

For the detailed security status of libapache2-mod-auth-openidc please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libapache2-mod-auth-openidc

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