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Red Hat Enterprise Linux 8 RHSA-2022-1950-01 Moderate Plaintext Injection

An update for dovecot is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: dovecot security update Advisory ID: RHSA-2022:1950-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:1950 Issue date: 2022-05-10 CVE Names: CVE-2021-33515 ==================================================================== 1. Summary: An update for dovecot is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. The following packages have been upgraded to a later upstream version: dovecot (2.3.16). (BZ#1980014) Security Fix(es): * dovecot: plaintext commands injection (CVE-2021-33515) 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 detailedinformation on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from 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/): 1973610 - CVE-2021-33515 dovecot: plaintext commands injection 1974508 - Dovecot 2.3.8 regression - can not replicate using dsync 6. Package List: Red Hat Enterprise Linux AppStream (v.8): Source: dovecot-2.3.16-2.el8.src.rpm aarch64: dovecot-2.3.16-2.el8.aarch64.rpm dovecot-debuginfo-2.3.16-2.el8.aarch64.rpm dovecot-debugsource-2.3.16-2.el8.aarch64.rpm dovecot-mysql-2.3.16-2.el8.aarch64.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.aarch64.rpm dovecot-pgsql-2.3.16-2.el8.aarch64.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.aarch64.rpm dovecot-pigeonhole-2.3.16-2.el8.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.aarch64.rpm ppc64le: dovecot-2.3.16-2.el8.ppc64le.rpm dovecot-debuginfo-2.3.16-2.el8.ppc64le.rpm dovecot-debugsource-2.3.16-2.el8.ppc64le.rpm dovecot-mysql-2.3.16-2.el8.ppc64le.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.ppc64le.rpm dovecot-pgsql-2.3.16-2.el8.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.ppc64le.rpm dovecot-pigeonhole-2.3.16-2.el8.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.ppc64le.rpm s390x: dovecot-2.3.16-2.el8.s390x.rpm dovecot-debuginfo-2.3.16-2.el8.s390x.rpm dovecot-debugsource-2.3.16-2.el8.s390x.rpm dovecot-mysql-2.3.16-2.el8.s390x.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.s390x.rpm dovecot-pgsql-2.3.16-2.el8.s390x.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.s390x.rpm dovecot-pigeonhole-2.3.16-2.el8.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.s390x.rpm x86_64: dovecot-2.3.16-2.el8.x86_64.rpm dovecot-debuginfo-2.3.16-2.el8.x86_64.rpm dovecot-debugsource-2.3.16-2.el8.x86_64.rpm dovecot-mysql-2.3.16-2.el8.x86_64.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.x86_64.rpm dovecot-pgsql-2.3.16-2.el8.x86_64.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.x86_64.rpm dovecot-pigeonhole-2.3.16-2.el8.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.x86_64.rpm Red Hat CodeReady Linux Builder (v.8): aarch64: dovecot-debuginfo-2.3.16-2.el8.aarch64.rpm dovecot-debugsource-2.3.16-2.el8.aarch64.rpm dovecot-devel-2.3.16-2.el8.aarch64.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.aarch64.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.aarch64.rpm ppc64le: dovecot-debuginfo-2.3.16-2.el8.ppc64le.rpm dovecot-debugsource-2.3.16-2.el8.ppc64le.rpm dovecot-devel-2.3.16-2.el8.ppc64le.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.ppc64le.rpm s390x: dovecot-debuginfo-2.3.16-2.el8.s390x.rpm dovecot-debugsource-2.3.16-2.el8.s390x.rpm dovecot-devel-2.3.16-2.el8.s390x.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.s390x.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.s390x.rpm x86_64: dovecot-2.3.16-2.el8.i686.rpm dovecot-debuginfo-2.3.16-2.el8.i686.rpm dovecot-debuginfo-2.3.16-2.el8.x86_64.rpm dovecot-debugsource-2.3.16-2.el8.i686.rpm dovecot-debugsource-2.3.16-2.el8.x86_64.rpm dovecot-devel-2.3.16-2.el8.i686.rpm dovecot-devel-2.3.16-2.el8.x86_64.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.i686.rpm dovecot-mysql-debuginfo-2.3.16-2.el8.x86_64.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.i686.rpm dovecot-pgsql-debuginfo-2.3.16-2.el8.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.i686.rpm dovecot-pigeonhole-debuginfo-2.3.16-2.el8.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-2021-33515 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPGv1 iQIVAwUBYnqRkdzjgjWX9erEAQhVQw/+IDKZZQm+xGb+HkNrgFv61d5uFVFNdjCr 1jnKHNCG7yJRY3Fn0vcvuJg5YkPEowVakLOBL7wj7YHhCiG8DetUxKJ4JV6fiGhT nQBH4UzoJCN8y5OFVSnBv0ROOcTuO5pmOxQMTsf8oxKK2mNkQEEOPJhPK9eFB48O soZaxU6jADJ456gWX5Fl7rf+0jKvuw9HA2r87Z0FbVfhAIAzZagotm6WS/lBghrm PbbGb9OjgCATirEa9K5KHVvTXSWMF+UEAVNT5mZ5UXnMbmH9BmN38aGKnc+IUcP7 5r0qRbg6uHGWXwMn5OFh2BZQ+I+zFg8oGr15gU1MTJDSoLrLnZO5hP1B0YvNqc6j BYHM8PGO3DrDNdWeqd0XwjHG5Ia09Kbmoqtd5If/zUq+oUmzGoiSChbs5rodJFhS yd8UHANuveHTxmY8fLuSZ6+rW2MyF3w7y1g7oHTw6Lxi4n0nmJ00rhJAIBvLkc5x Fmo0/jY10W4N/+xY7aDRHsQmHwXOOsKmDUfmZPcZ3HsFUqJcR7n0otCUsYsaw5up kT6dqOYGHm/L3wJutfBq6jv+V6tVc2eOduv/+OOW9V/U4eScZS0nArNIuzFZT+W8 x2NM6oamUgIwzLOgX8XKYYdwWQ4V2DvX3BLjNk2wjtsLjxqGbG1D1mKMkUH3egVh LNFu47vy0T8=fMfF -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Red Hat released a security patch for Dovecot addressing vulnerabilities related to plaintext command injections. For additional information, please visit this link.. Dovecot Update, Red Hat Security Advisory, Linux Command Injection. . LinuxSecurity.com Team

May 10, 2022 Red Hat