-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: mailman:2.1 security update Advisory ID: RHSA-2021:5080-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:5080 Issue date: 2021-12-13 CVE Names: CVE-2021-44227 ==================================================================== 1. Summary: An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64 3. 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 admin takeover (CVE-2021-44227) 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. 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/): 2026862 - CVE-2021-44227 mailman: CSRF token bypass allows to perform CSRF attacks and admin takeover 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): Source: mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.src.rpm aarch64: mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm ppc64le: mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm s390x: mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm x86_64: mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.x86_64.rpm mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.x86_64.rpm mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.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-2021-44227 https://access.redhat.com/security/updates/classification#important 8. Contact: The Red Hat security contact is. More contact details at https://access.redhat.com/security/team/contact Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYbdOctzjgjWX9erEAQg6Ng/+MNYDR5KefRn68QosWvhOsTJw7ZeZxpD2 KGk2VSTT9MrMNSfd2uDuwVlMtyfCiFwO9+TrG2ou18K2ebZdbyCkwkYbWmk2j1xW GAMMWrzhlg2eBsiFTrDR03Hhm4P8kKYPeQymLk/z/I05csvvpSp/uDi1znwxiK6N JdDBE2N5x7RmvoLZ5RT7wY2Rh6D6Akn73Jrbsca9Rvxeu7fd16xQUNzbPvANSUIt BGCY0Ry2m9wZNvEGrdoD6ofO9WrAvTbJnnTcwX1L3Vtj0ykaELQCnJaEfzZ7wHPW qoKFxre5TPWHN+krtdTrkd/V2at/ANK7stKqPaBCpyDE5qARRgcSVs9nUt2DCdx1 lYC4bQbAO7AHQWkBE/Euyz6TN/hej96MvuUT68foM4taRVe/OEDxhi685jP2JWoF CyXBrOCROAiszUJfDbb8gP+P6386qaED0pTh6o+RGaIV4FFBOaEBXxGkU93sGcvY ATA8GfiU7Hx5u4URWrLjB4xcQbjo28EFY4Ky896re2kR3kw80irEanFWqupb0zE3 5P+arSFV3EHVJf5fse7m4VagctuQ8yn4HwlW6kUAHwBGVTIOJGjq/JWVkV1xGe3L L44SbjRjynwA8Dpeb2k990GvBa/xPg1DCkS+hmpNi2whm/fwtB19yOSgr8EkWO7N 6u77NOONp3M=6HtR -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
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 admin
takeover (CVE-2021-44227)
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.
https://access.redhat.com/security/cve/CVE-2021-44227 https://access.redhat.com/security/updates/classification#important
Red Hat Enterprise Linux AppStream EUS (v. 8.2):
Source:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.src.rpm
aarch64:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm
mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm
mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.aarch64.rpm
ppc64le:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm
mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm
mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.ppc64le.rpm
s390x:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm
mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm
mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.s390x.rpm
x86_64:
mailman-2.1.29-6.module+el8.2.0+13543+86b2c701.x86_64.rpm
mailman-debuginfo-2.1.29-6.module+el8.2.0+13543+86b2c701.x86_64.rpm
mailman-debugsource-2.1.29-6.module+el8.2.0+13543+86b2c701.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
An update for the mailman:2.1 module is now available for Red HatEnterprise Linux 8.2 Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64
2026862 - CVE-2021-44227 mailman: CSRF token bypass allows to perform CSRF attacks and admin takeover
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