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                   Red Hat Security Advisory

Synopsis:          Moderate: mailman security update
Advisory ID:       RHSA-2018:0504-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:0504
Issue date:        2018-03-13
CVE Names:         CVE-2018-5950 
=====================================================================

1. Summary:

An update for mailman is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact
of moderate. 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 Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64

3. Description:

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

Security Fix(es):

* mailman: Cross-site scripting (XSS) vulnerability in web UI
(CVE-2018-5950)

For more details about the security issue(s), including the impact, a CVSS
score, 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/):

1537941 - CVE-2018-5950 mailman: Cross-site scripting (XSS) vulnerability in
 web UI

6. Package List:

Red Hat Enterprise Linux Server (v. 6):

Source:
mailman-2.1.12-26.el6_9.3.src.rpm

i386:
mailman-2.1.12-26.el6_9.3.i686.rpm
mailman-debuginfo-2.1.12-26.el6_9.3.i686.rpm

ppc64:
mailman-2.1.12-26.el6_9.3.ppc64.rpm
mailman-debuginfo-2.1.12-26.el6_9.3.ppc64.rpm

s390x:
mailman-2.1.12-26.el6_9.3.s390x.rpm
mailman-debuginfo-2.1.12-26.el6_9.3.s390x.rpm

x86_64:
mailman-2.1.12-26.el6_9.3.x86_64.rpm
mailman-debuginfo-2.1.12-26.el6_9.3.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
mailman-2.1.12-26.el6_9.3.src.rpm

i386:
mailman-2.1.12-26.el6_9.3.i686.rpm
mailman-debuginfo-2.1.12-26.el6_9.3.i686.rpm

x86_64:
mailman-2.1.12-26.el6_9.3.x86_64.rpm
mailman-debuginfo-2.1.12-26.el6_9.3.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-2018-5950
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2018 Red Hat, Inc.
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