-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: mailman:2.1 security update
Advisory ID:       RHSA-2021:5080-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:5080
Issue date:        2021-12-13
CVE Names:         CVE-2021-44227 
=====================================================================

1. Summary:

An update for the mailman:2.1 module is now available for Red Hat
Enterprise Linux 8.2 Extended Update Support.

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 EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64

3. Description:

Mailman is a program used to help manage e-mail discussion lists.

Security Fix(es):

* mailman: CSRF token bypass allows to perform CSRF attacks and admin
takeover (CVE-2021-44227)

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/):

2026862 - CVE-2021-44227 mailman: CSRF token bypass allows to perform CSRF attacks and admin takeover

6. Package List:

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

Source:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.src.rpm

aarch64:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm
mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm
mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm

ppc64le:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm
mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm
mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm

s390x:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm
mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm
mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm

x86_64:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.x86_64.rpm
mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.x86_64.rpm
mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.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-2021-44227
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 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=6HtR
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce