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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: mod_auth_openidc:2.3 security update
Advisory ID:       RHSA-2023:4429-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4429
Issue date:        2023-08-02
CVE Names:         CVE-2023-37464 
=====================================================================

1. Summary:

An update for the mod_auth_openidc:2.3 module is now available for Red Hat
Enterprise Linux 8.1 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream E4S (v. 8.1) - aarch64, ppc64le, s390x, x86_64

3. Description:

The mod_auth_openidc is an OpenID Connect authentication module for Apache
HTTP Server. It enables an Apache HTTP Server to operate as an OpenID
Connect Relying Party and/or OAuth 2.0 Resource Server.

Security Fix(es):

* cjose: AES GCM decryption uses the Tag length from the actual
Authentication Tag provided in the JWE (CVE-2023-37464)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2223295 - CVE-2023-37464 cjose: AES GCM decryption uses the Tag length from the actual Authentication Tag provided in the JWE

6. Package List:

Red Hat Enterprise Linux AppStream E4S (v. 8.1):

Source:
cjose-0.6.1-3.module+el8.1.0+19504+b2d26fa1.src.rpm
mod_auth_openidc-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.src.rpm

aarch64:
cjose-0.6.1-3.module+el8.1.0+19504+b2d26fa1.aarch64.rpm
cjose-debuginfo-0.6.1-3.module+el8.1.0+19504+b2d26fa1.aarch64.rpm
cjose-debugsource-0.6.1-3.module+el8.1.0+19504+b2d26fa1.aarch64.rpm
cjose-devel-0.6.1-3.module+el8.1.0+19504+b2d26fa1.aarch64.rpm
mod_auth_openidc-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.aarch64.rpm
mod_auth_openidc-debuginfo-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.aarch64.rpm
mod_auth_openidc-debugsource-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.aarch64.rpm

ppc64le:
cjose-0.6.1-3.module+el8.1.0+19504+b2d26fa1.ppc64le.rpm
cjose-debuginfo-0.6.1-3.module+el8.1.0+19504+b2d26fa1.ppc64le.rpm
cjose-debugsource-0.6.1-3.module+el8.1.0+19504+b2d26fa1.ppc64le.rpm
cjose-devel-0.6.1-3.module+el8.1.0+19504+b2d26fa1.ppc64le.rpm
mod_auth_openidc-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.ppc64le.rpm
mod_auth_openidc-debuginfo-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.ppc64le.rpm
mod_auth_openidc-debugsource-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.ppc64le.rpm

s390x:
cjose-0.6.1-3.module+el8.1.0+19504+b2d26fa1.s390x.rpm
cjose-debuginfo-0.6.1-3.module+el8.1.0+19504+b2d26fa1.s390x.rpm
cjose-debugsource-0.6.1-3.module+el8.1.0+19504+b2d26fa1.s390x.rpm
cjose-devel-0.6.1-3.module+el8.1.0+19504+b2d26fa1.s390x.rpm
mod_auth_openidc-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.s390x.rpm
mod_auth_openidc-debuginfo-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.s390x.rpm
mod_auth_openidc-debugsource-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.s390x.rpm

x86_64:
cjose-0.6.1-3.module+el8.1.0+19504+b2d26fa1.x86_64.rpm
cjose-debuginfo-0.6.1-3.module+el8.1.0+19504+b2d26fa1.x86_64.rpm
cjose-debugsource-0.6.1-3.module+el8.1.0+19504+b2d26fa1.x86_64.rpm
cjose-devel-0.6.1-3.module+el8.1.0+19504+b2d26fa1.x86_64.rpm
mod_auth_openidc-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.x86_64.rpm
mod_auth_openidc-debuginfo-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.x86_64.rpm
mod_auth_openidc-debugsource-2.3.7-4.module+el8.1.0+19504+b2d26fa1.3.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2023-37464
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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