RHSA-2021:4826: Red Hat Security Advisory: mailman:2.1 security update

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Issued:

2021-11-23

Updated:

2021-11-23

RHSA-2021:4826 - Security Advisory

• Overview
• Updated Packages

Synopsis

Important: mailman:2.1 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 the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.

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 derived from admin password allows offline brute-force attack (CVE-2021-42096)

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 for x86_64 8 x86_64
• Red Hat Enterprise Linux for IBM z Systems 8 s390x
• Red Hat Enterprise Linux for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux for ARM 64 8 aarch64

Fixes

• BZ - 2020568 - CVE-2021-42097 mailman: CSRF token bypass allows to perform CSRF attacks and account takeover
• BZ - 2020575 - CVE-2021-42096 mailman: CSRF token derived from admin password allows offline brute-force attack

Red Hat Enterprise Linux for x86_64 8

SRPM

mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.src.rpm

SHA-256: b513b7e634561b13c12b5eb664854cee92e48f40603baca66ed90d2a1a996ae8

x86_64

mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64.rpm

SHA-256: 131e19719237129a7265592aa229630be8577711fec23b834916f0eab7d0ca28

mailman-debuginfo-2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64.rpm

SHA-256: 33df88d7c292adbc9985f0f1243aabe7ac70fea67f044f930f65a2dafdd4f4e4

mailman-debugsource-2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64.rpm

SHA-256: 742d531fd90847d55c8675c3dae29e7202301b173eb05c2c60a2ad1b2ba681ca

Red Hat Enterprise Linux for IBM z Systems 8

SRPM

mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.src.rpm

SHA-256: b513b7e634561b13c12b5eb664854cee92e48f40603baca66ed90d2a1a996ae8

s390x

mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x.rpm

SHA-256: 251494357823f0aa993fff1f1ab58e429b7cfe1db20c76e7bb47f15cd4faea23

mailman-debuginfo-2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x.rpm

SHA-256: d0f0da31147b2e0eca25c296d6f1d052afda36fde4aeac0ce6c382c53344157d

mailman-debugsource-2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x.rpm

SHA-256: 97aaaaf7433f66c5049d0165a8fd57fe3ae33c7008bb4560e318c11caac2611c

Red Hat Enterprise Linux for Power, little endian 8

SRPM

mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.src.rpm

SHA-256: b513b7e634561b13c12b5eb664854cee92e48f40603baca66ed90d2a1a996ae8

ppc64le

mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le.rpm

SHA-256: 49301417db2f3cba462008e852393fb7861423abf93415011eacc35e2fdb270a

mailman-debuginfo-2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le.rpm

SHA-256: d9b15d2a8c6ddd1bb7afa870db71c5b4b8bd9251462862a590da8f079c59fefa

mailman-debugsource-2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le.rpm

SHA-256: c070dbad29efe064584801abf0625910b67d7d3221595299ca6933d220d8288c

Red Hat Enterprise Linux for ARM 64 8

SRPM

mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.src.rpm

SHA-256: b513b7e634561b13c12b5eb664854cee92e48f40603baca66ed90d2a1a996ae8

aarch64

mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64.rpm

SHA-256: cf69380605041a6f22351628c0f5e6fa36c50251a719bf70a57286ac6cfd6b23

mailman-debuginfo-2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64.rpm

SHA-256: ffb9f7e604cc740e80aa6d01a1367a43e6ebdc047a6b3cd1e815ca84f412722b

mailman-debugsource-2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64.rpm

SHA-256: 281788674c155773d5a9de5d822a57296aafc035c065f1d9b1e7ac5b488b30fd

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