-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: dovecot security and bug fix update Advisory ID: RHSA-2020:1062-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1062 Issue date: 2020-03-31 CVE Names: CVE-2019-3814 CVE-2019-7524 ==================================================================== 1. Summary: An update for dovecot is now available for Red Hat Enterprise Linux 7. 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 Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - 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: Improper certificate validation (CVE-2019-3814) * dovecot: Buffer overflow in indexer-worker process results in privilege escalation (CVE-2019-7524) 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 7.8 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/): 1570283 - Dovecot should use portrelease to avoid port conflicts with NFSv4 mounts 1673415 - CVE-2019-3814 dovecot: Improper certificate validation 1696152 - CVE-2019-7524 dovecot: Buffer overflow in indexer-worker process results in privilege escalation 6. Package List: Red Hat Enterprise Linux Server (v. 7): Source: dovecot-2.2.36-6.el7.src.rpm ppc64: dovecot-2.2.36-6.el7.ppc.rpm dovecot-2.2.36-6.el7.ppc64.rpm dovecot-debuginfo-2.2.36-6.el7.ppc.rpm dovecot-debuginfo-2.2.36-6.el7.ppc64.rpm dovecot-mysql-2.2.36-6.el7.ppc64.rpm dovecot-pgsql-2.2.36-6.el7.ppc64.rpm dovecot-pigeonhole-2.2.36-6.el7.ppc64.rpm ppc64le: dovecot-2.2.36-6.el7.ppc64le.rpm dovecot-debuginfo-2.2.36-6.el7.ppc64le.rpm dovecot-mysql-2.2.36-6.el7.ppc64le.rpm dovecot-pgsql-2.2.36-6.el7.ppc64le.rpm dovecot-pigeonhole-2.2.36-6.el7.ppc64le.rpm s390x: dovecot-2.2.36-6.el7.s390.rpm dovecot-2.2.36-6.el7.s390x.rpm dovecot-debuginfo-2.2.36-6.el7.s390.rpm dovecot-debuginfo-2.2.36-6.el7.s390x.rpm dovecot-mysql-2.2.36-6.el7.s390x.rpm dovecot-pgsql-2.2.36-6.el7.s390x.rpm dovecot-pigeonhole-2.2.36-6.el7.s390x.rpm x86_64: dovecot-2.2.36-6.el7.i686.rpm dovecot-2.2.36-6.el7.x86_64.rpm dovecot-debuginfo-2.2.36-6.el7.i686.rpm dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm dovecot-mysql-2.2.36-6.el7.x86_64.rpm dovecot-pgsql-2.2.36-6.el7.x86_64.rpm dovecot-pigeonhole-2.2.36-6.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: dovecot-debuginfo-2.2.36-6.el7.ppc64.rpm dovecot-devel-2.2.36-6.el7.ppc64.rpm ppc64le: dovecot-debuginfo-2.2.36-6.el7.ppc64le.rpm dovecot-devel-2.2.36-6.el7.ppc64le.rpm s390x: dovecot-debuginfo-2.2.36-6.el7.s390x.rpm dovecot-devel-2.2.36-6.el7.s390x.rpm x86_64: dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm dovecot-devel-2.2.36-6.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: dovecot-2.2.36-6.el7.src.rpm x86_64: dovecot-2.2.36-6.el7.i686.rpm dovecot-2.2.36-6.el7.x86_64.rpm dovecot-debuginfo-2.2.36-6.el7.i686.rpm dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm dovecot-mysql-2.2.36-6.el7.x86_64.rpm dovecot-pgsql-2.2.36-6.el7.x86_64.rpm dovecot-pigeonhole-2.2.36-6.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm dovecot-devel-2.2.36-6.el7.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-2019-3814 https://access.redhat.com/security/cve/CVE-2019-7524 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.8_release_notes/index 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 iQIVAwUBXoOcuNzjgjWX9erEAQi20w/+JRSfxBHPOYroCtmqlzkamxJsJhf6++Sy 1DBXcnglqPmwvbYpGncAM+boJr+/ST0neQKJTnuVv9UQKgN4J/vbgnhe81FAPaud 5hAELMJwX8esHUJIi+CfgJNLJ1x+9VbCyu16Z9+4FNw4onGZAlapW81bNVBfl0uf JKZ4O6GvqLRj7tUW0RY1d9d+Gb8+rOC3LcCJ6oe18ZfXJKVOp54o1phUIKt/xLc1 2lD+59zkUVCcB/opp2Kdpsml3Og5BSYhRUlBwRpUI1OPp4T8V29qbFW+jLrBN2km g+zd6AmwMX7BBRi2N/D7Dcp9C9+Q/rJXnQisXZ5z8UL0+wT+naNDs5BNNMM0bZug CBsREqvRWU5VTO6bjfIfRQ5TrJN3x2Zhge3NGyim3L0UKXGL1BLVi9p2GUU9BaxA TdR/8KC3Mwbf/rnYxYNHHisCqSu8R2hNSFShSbyHVkA9Mc4QW+sP/RtCMUjKqYxf k2TlypaR9HHdbe/oS8dXKtr3uo+4/wVo6lZjFiEm7VeWp1f1MTPFA5bVeXmbRTUN ecACKzJ1HM9la5z5aQ8TULlIf1IUZU4x5+rg1vYZdRRC9sxk6Dj3IxWFyYw5BxTF udrWsUZz++38H/hkYN4ZtcDODOVHtpw/7PcaPRqCPousndJlzZEqdV00ctXN7FoS njlBKQX9mm0=yl3B -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce