RHSA-2021:4913: Red Hat Security Advisory: mailman security update

Skip to navigation Skip to main content

Utilities

• Subscriptions
• Downloads
• Containers
• Support Cases

Infrastructure and Management

• Red Hat Enterprise Linux
• Red Hat Virtualization
• Red Hat Identity Management
• Red Hat Directory Server
• Red Hat Certificate System
• Red Hat Satellite
• Red Hat Subscription Management
• Red Hat Update Infrastructure
• Red Hat Insights
• Red Hat Ansible Automation Platform

Cloud Computing

• Red Hat OpenShift
• Red Hat CloudForms
• Red Hat OpenStack Platform
• Red Hat OpenShift Container Platform
• Red Hat OpenShift Data Science
• Red Hat OpenShift Online
• Red Hat OpenShift Dedicated
• Red Hat Advanced Cluster Security for Kubernetes
• Red Hat Advanced Cluster Management for Kubernetes
• Red Hat Quay
• Red Hat CodeReady Workspaces
• Red Hat OpenShift Service on AWS

Storage

• Red Hat Gluster Storage
• Red Hat Hyperconverged Infrastructure
• Red Hat Ceph Storage
• Red Hat Openshift Container Storage

Runtimes

• Red Hat Runtimes
• Red Hat JBoss Enterprise Application Platform
• Red Hat Data Grid
• Red Hat JBoss Web Server
• Red Hat Single Sign On
• Red Hat support for Spring Boot
• Red Hat build of Node.js
• Red Hat build of Thorntail
• Red Hat build of Eclipse Vert.x
• Red Hat build of OpenJDK
• Red Hat build of Quarkus
• Red Hat CodeReady Studio

Integration and Automation

• Red Hat Process Automation
• Red Hat Process Automation Manager
• Red Hat Decision Manager

All Products

Issued:

2021-12-02

Updated:

2021-12-02

RHSA-2021:4913 - Security Advisory

• Overview
• Updated Packages

Synopsis

Important: mailman security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for mailman is now available for Red Hat Enterprise Linux 7.

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.

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 account takeover (CVE-2021-42097)
• mailman: CSRF token bypass allows to perform CSRF attacks and admin takeover (CVE-2021-44227)
• mailman: CSRF protection missing in the user options page (CVE-2016-6893)

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.

Affected Products

• Red Hat Enterprise Linux Server 7 x86_64
• Red Hat Enterprise Linux Workstation 7 x86_64
• Red Hat Enterprise Linux for IBM z Systems 7 s390x
• Red Hat Enterprise Linux for Power, big endian 7 ppc64
• Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

• BZ - 1370155 - CVE-2016-6893 mailman: CSRF protection missing in the user options page
• BZ - 2020568 - CVE-2021-42097 mailman: CSRF token bypass allows to perform CSRF attacks and account takeover
• BZ - 2026862 - CVE-2021-44227 mailman: CSRF token bypass allows to perform CSRF attacks and admin takeover

Red Hat Enterprise Linux Server 7

SRPM

mailman-2.1.15-30.el7_9.2.src.rpm

SHA-256: 500f72e567f6ced454bb5e7d7450aaaa180fda3d2fb4179f418d1ab9c0b9764f

x86_64

mailman-2.1.15-30.el7_9.2.x86_64.rpm

SHA-256: f9fdf05e9d25a170e0b1623240359d06c1d10ef850d23164c713d2ecdad02233

mailman-debuginfo-2.1.15-30.el7_9.2.x86_64.rpm

SHA-256: 82e9051d8b423b617c1392ccb0e05601fc5e8ef4664303d363126781d22558a0

Red Hat Enterprise Linux Workstation 7

SRPM

mailman-2.1.15-30.el7_9.2.src.rpm

SHA-256: 500f72e567f6ced454bb5e7d7450aaaa180fda3d2fb4179f418d1ab9c0b9764f

x86_64

mailman-2.1.15-30.el7_9.2.x86_64.rpm

SHA-256: f9fdf05e9d25a170e0b1623240359d06c1d10ef850d23164c713d2ecdad02233

mailman-debuginfo-2.1.15-30.el7_9.2.x86_64.rpm

SHA-256: 82e9051d8b423b617c1392ccb0e05601fc5e8ef4664303d363126781d22558a0

Red Hat Enterprise Linux for IBM z Systems 7

SRPM

mailman-2.1.15-30.el7_9.2.src.rpm

SHA-256: 500f72e567f6ced454bb5e7d7450aaaa180fda3d2fb4179f418d1ab9c0b9764f

s390x

mailman-2.1.15-30.el7_9.2.s390x.rpm

SHA-256: b9f50af77d31fcfdaaedc431edd15370eaa884aafcf48382fa13541f7fc196a0

mailman-debuginfo-2.1.15-30.el7_9.2.s390x.rpm

SHA-256: 2b9dcf300142fc9a69b9d6966f0796bebb38de37562e4a667578faeef8e81939

Red Hat Enterprise Linux for Power, big endian 7

SRPM

mailman-2.1.15-30.el7_9.2.src.rpm

SHA-256: 500f72e567f6ced454bb5e7d7450aaaa180fda3d2fb4179f418d1ab9c0b9764f

ppc64

mailman-2.1.15-30.el7_9.2.ppc64.rpm

SHA-256: b252aeb63854fcfcf0ec53c65f8203b2a0898917d9d455071ae5018970268c34

mailman-debuginfo-2.1.15-30.el7_9.2.ppc64.rpm

SHA-256: 697cf4bc9256231f19fbd20f02e167a82709bad574ad1bd1c2b27fa832ff19c8

Red Hat Enterprise Linux for Power, little endian 7

SRPM

mailman-2.1.15-30.el7_9.2.src.rpm

SHA-256: 500f72e567f6ced454bb5e7d7450aaaa180fda3d2fb4179f418d1ab9c0b9764f

ppc64le

mailman-2.1.15-30.el7_9.2.ppc64le.rpm

SHA-256: 01e01c5bcec2f909be38d65cc0d6f51103c208784231a2ec984b57d91dd64cc9

mailman-debuginfo-2.1.15-30.el7_9.2.ppc64le.rpm

SHA-256: 203c1ade615b8e21b9f75823920c3d4cfa4f30e3a99b3b9b5bd5d6e771669d39

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.