mailman security update

CentOS Errata and Security Advisory CESA-2020:1054

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

Security Fix(es):

• mailman: Cross-site scripting vulnerability allows malicious listowners to inject scripts into listinfo pages (CVE-2018-0618)

• mailman: Mishandled URLs in Utils.py:GetPathPieces() allows attackers to display arbitrary text on trusted sites (CVE-2018-13796)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.8 Release Notes linked from the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032595.html

Affected packages:
mailman

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:1054