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

Synopsis:          Important: mod_auth_openidc:2.3 security update
Advisory ID:       RHSA-2023:4410-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4410
Issue date:        2023-08-01
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 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2
Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 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 AUS (v. 8.2) - x86_64
Red Hat Enterprise Linux AppStream E4S (v. 8.2) - ppc64le, x86_64
Red Hat Enterprise Linux AppStream TUS (v. 8.2) - 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 AUS (v. 8.2):

Source:
cjose-0.6.1-3.module+el8.2.0+19461+3a40b6ee.src.rpm
mod_auth_openidc-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.src.rpm

x86_64:
cjose-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-debuginfo-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-debugsource-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-devel-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
mod_auth_openidc-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.x86_64.rpm
mod_auth_openidc-debuginfo-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.x86_64.rpm
mod_auth_openidc-debugsource-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.x86_64.rpm

Red Hat Enterprise Linux AppStream E4S (v. 8.2):

Source:
cjose-0.6.1-3.module+el8.2.0+19461+3a40b6ee.src.rpm
mod_auth_openidc-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.src.rpm

ppc64le:
cjose-0.6.1-3.module+el8.2.0+19461+3a40b6ee.ppc64le.rpm
cjose-debuginfo-0.6.1-3.module+el8.2.0+19461+3a40b6ee.ppc64le.rpm
cjose-debugsource-0.6.1-3.module+el8.2.0+19461+3a40b6ee.ppc64le.rpm
cjose-devel-0.6.1-3.module+el8.2.0+19461+3a40b6ee.ppc64le.rpm
mod_auth_openidc-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.ppc64le.rpm
mod_auth_openidc-debuginfo-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.ppc64le.rpm
mod_auth_openidc-debugsource-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.ppc64le.rpm

x86_64:
cjose-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-debuginfo-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-debugsource-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-devel-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
mod_auth_openidc-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.x86_64.rpm
mod_auth_openidc-debuginfo-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.x86_64.rpm
mod_auth_openidc-debugsource-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.x86_64.rpm

Red Hat Enterprise Linux AppStream TUS (v. 8.2):

Source:
cjose-0.6.1-3.module+el8.2.0+19461+3a40b6ee.src.rpm
mod_auth_openidc-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.src.rpm

x86_64:
cjose-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-debuginfo-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-debugsource-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
cjose-devel-0.6.1-3.module+el8.2.0+19461+3a40b6ee.x86_64.rpm
mod_auth_openidc-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.x86_64.rpm
mod_auth_openidc-debuginfo-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.x86_64.rpm
mod_auth_openidc-debugsource-2.3.7-4.module+el8.2.0+6919+ac02cfd2.3.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 . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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