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Red Hat Enterprise Linux RHSA-2021-1751: Moderate Mailman Content Injection

red hat
Calendar Grey May 18, 2021
Dist Redhat Esm H88
The recent security bulletin from Red Hat highlights notable concerns in Mailman 2.1, providing critical updates aimed at boosting system integrity.
An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8

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

Summary

Mailman is a program used to help manage e-mail discussion lists.
Security Fix(es):
* mailman: arbitrary content injection via the options login page (CVE-2020-12108)
* mailman: arbitrary content injection via the private archive login page (CVE-2020-15011)
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 8.4 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory moderate security update security issue Red Hat update software update software patch security fix Red Hat Enterprise Linux mailman Mailman moderate issue security impact moderate content injection Mailman update arbitrary content injection

References

https://access.redhat.com/security/cve/CVE-2020-12108 https://access.redhat.com/security/cve/CVE-2020-15011 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: mailman-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.src.rpm
aarch64: mailman-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.aarch64.rpm mailman-debuginfo-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.aarch64.rpm mailman-debugsource-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.aarch64.rpm
ppc64le: mailman-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.ppc64le.rpm mailman-debuginfo-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.ppc64le.rpm mailman-debugsource-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.ppc64le.rpm
s390x: mailman-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.s390x.rpm mailman-debuginfo-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.s390x.rpm mailman-debugsource-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.s390x.rpm
x86_64: mailman-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.x86_64.rpm mailman-debuginfo-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.x86_64.rpm mailman-debugsource-2.1.29-11.module+el8.4.0+8277+5e2c6e6e.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/


Advisory ID: RHSA-2021:1751-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1751
Issue date: 2021-05-18

Topic

An update for the mailman:2.1 module is now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate security update security issue Red Hat update software update software patch security fix Red Hat Enterprise Linux mailman Mailman moderate issue security impact moderate content injection Mailman update arbitrary content injection

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1848856 - CVE-2020-12108 mailman: arbitrary content injection via the options login page

1850684 - CVE-2020-15011 mailman: arbitrary content injection via the private archive login page

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