-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: dovecot security update Advisory ID: RHSA-2020:3713-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3713 Issue date: 2020-09-10 CVE Names: CVE-2020-12100 CVE-2020-12673 CVE-2020-12674 ==================================================================== 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 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 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. Security Fix(es): * dovecot: Resource exhaustion via deeply nested MIME parts (CVE-2020-12100) * dovecot: Out of bound reads in dovecot NTLM implementation (CVE-2020-12673) * dovecot: Crash due to assert in RPA implementation (CVE-2020-12674) 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/): 1866309 - CVE-2020-12100 dovecot: Resource exhaustion via deeply nested MIME parts 1866313 - CVE-2020-12673 dovecot: Out of bound reads in dovecot NTLM implementation 1866317 - CVE-2020-12674 dovecot: Crash due to assert in RPA implementation 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: dovecot-2.3.8-2.el8_2.2.src.rpm aarch64: dovecot-2.3.8-2.el8_2.2.aarch64.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-debugsource-2.3.8-2.el8_2.2.aarch64.rpm dovecot-mysql-2.3.8-2.el8_2.2.aarch64.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pgsql-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pigeonhole-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm ppc64le: dovecot-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-debugsource-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-mysql-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pgsql-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pigeonhole-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm s390x: dovecot-2.3.8-2.el8_2.2.s390x.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-debugsource-2.3.8-2.el8_2.2.s390x.rpm dovecot-mysql-2.3.8-2.el8_2.2.s390x.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-pgsql-2.3.8-2.el8_2.2.s390x.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-pigeonhole-2.3.8-2.el8_2.2.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.s390x.rpm x86_64: dovecot-2.3.8-2.el8_2.2.x86_64.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-debugsource-2.3.8-2.el8_2.2.x86_64.rpm dovecot-mysql-2.3.8-2.el8_2.2.x86_64.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pgsql-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pigeonhole-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: dovecot-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-debugsource-2.3.8-2.el8_2.2.aarch64.rpm dovecot-devel-2.3.8-2.el8_2.2.aarch64.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm ppc64le: dovecot-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-debugsource-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-devel-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm s390x: dovecot-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-debugsource-2.3.8-2.el8_2.2.s390x.rpm dovecot-devel-2.3.8-2.el8_2.2.s390x.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.s390x.rpm x86_64: dovecot-2.3.8-2.el8_2.2.i686.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.i686.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-debugsource-2.3.8-2.el8_2.2.i686.rpm dovecot-debugsource-2.3.8-2.el8_2.2.x86_64.rpm dovecot-devel-2.3.8-2.el8_2.2.i686.rpm dovecot-devel-2.3.8-2.el8_2.2.x86_64.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.i686.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.i686.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.i686.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.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-2020-12100 https://access.redhat.com/security/cve/CVE-2020-12673 https://access.redhat.com/security/cve/CVE-2020-12674 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 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX1ojn9zjgjWX9erEAQjwCg/9H4XJcGUQu5XuVfAbP/gYPtd9lpHjhsp8 IT3QbIug5yCShn6Lj9ZGH/I33JuF8j+YO0BXwxRUhHUzDM7ujHjsHs3DYIzCdMHX SVcIhHv8GNmZVh7PSzZ1a+i7HzN50RQimXE2NvLMz/IAbb/SXRT3Vvi/DndWe8cv /SJNX/PrCmTvsCcU9dmA29z/0YsOh/wngPZihR5FHaxXnvD4fzI4dOl/42OLHM+F yY6oBueLyIYbq2Hd8G01+y9IakUcMfdj6hxnzFKpzOisBmSCOQv8+8CCme/knk1C X56ZbYgKLpRTT+tLqANZmjJFZxFQ2vYsOBl211a54ZxjpuLox5Oan+aUyJeKTOTu TCxY0QuGXU4Wkef/9+B6s0hpkDfbHsWBPZVEVozoLskK1+iIBQ2Lc1Nx2AG+r86Z CRL+u50zdS5L/WRHatz51LScYxC3iY5CcMx0MvJzFoIN3r2lo0Y1MBQaJN7/Qm0q p3Yjyhd3Rh5vVIpkiaUnuyoHSdjTtyRExp/68t754WNkTZZMm9e35k7XuyZcvYjD hldTd+JyD4O1PKbQ12rwdDL5Xfduf93mFMman4KW1fJIcuLBdw57TCroDMD65VMZ vBDAYn8ea8nAX3AjXh7es/8hmIbjo8srSpfz2J07A/sPowhb017dsL+9525p/2DE we1Y0UKVL18=2lAO -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce