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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.5911 dovecot security and enhancement update 16 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: dovecot Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-30550 Original Bulletin: https://access.redhat.com/errata/RHSA-2022:8208 Comment: CVSS (Max): 6.8 CVE-2022-30550 (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: dovecot security and enhancement update Advisory ID: RHSA-2022:8208-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8208 Issue date: 2022-11-15 CVE Names: CVE-2022-30550 ===================================================================== 1. Summary: An update for dovecot is now available for Red Hat Enterprise Linux 9. 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. 9) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream (v. 9) - 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: Privilege escalation when similar master and non-master passdbs are used (CVE-2022-30550) 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 9.1 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/): 2053368 - installing dovecot-pgsql via kickstart fails on Error in POSTIN scriptlet 2095399 - [RFE] dovecot use systemd-sysusers 2105070 - CVE-2022-30550 dovecot: Privilege escalation when similar master and non-master passdbs are used 6. Package List: Red Hat Enterprise Linux AppStream (v. 9): Source: dovecot-2.3.16-7.el9.src.rpm aarch64: dovecot-2.3.16-7.el9.aarch64.rpm dovecot-debuginfo-2.3.16-7.el9.aarch64.rpm dovecot-debugsource-2.3.16-7.el9.aarch64.rpm dovecot-mysql-2.3.16-7.el9.aarch64.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.aarch64.rpm dovecot-pgsql-2.3.16-7.el9.aarch64.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.aarch64.rpm dovecot-pigeonhole-2.3.16-7.el9.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.aarch64.rpm ppc64le: dovecot-2.3.16-7.el9.ppc64le.rpm dovecot-debuginfo-2.3.16-7.el9.ppc64le.rpm dovecot-debugsource-2.3.16-7.el9.ppc64le.rpm dovecot-mysql-2.3.16-7.el9.ppc64le.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.ppc64le.rpm dovecot-pgsql-2.3.16-7.el9.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.ppc64le.rpm dovecot-pigeonhole-2.3.16-7.el9.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.ppc64le.rpm s390x: dovecot-2.3.16-7.el9.s390x.rpm dovecot-debuginfo-2.3.16-7.el9.s390x.rpm dovecot-debugsource-2.3.16-7.el9.s390x.rpm dovecot-mysql-2.3.16-7.el9.s390x.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.s390x.rpm dovecot-pgsql-2.3.16-7.el9.s390x.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.s390x.rpm dovecot-pigeonhole-2.3.16-7.el9.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.s390x.rpm x86_64: dovecot-2.3.16-7.el9.x86_64.rpm dovecot-debuginfo-2.3.16-7.el9.x86_64.rpm dovecot-debugsource-2.3.16-7.el9.x86_64.rpm dovecot-mysql-2.3.16-7.el9.x86_64.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.x86_64.rpm dovecot-pgsql-2.3.16-7.el9.x86_64.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.x86_64.rpm dovecot-pigeonhole-2.3.16-7.el9.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.x86_64.rpm Red Hat CodeReady Linux Builder (v. 9): aarch64: dovecot-debuginfo-2.3.16-7.el9.aarch64.rpm dovecot-debugsource-2.3.16-7.el9.aarch64.rpm dovecot-devel-2.3.16-7.el9.aarch64.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.aarch64.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.aarch64.rpm ppc64le: dovecot-debuginfo-2.3.16-7.el9.ppc64le.rpm dovecot-debugsource-2.3.16-7.el9.ppc64le.rpm dovecot-devel-2.3.16-7.el9.ppc64le.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.ppc64le.rpm s390x: dovecot-debuginfo-2.3.16-7.el9.s390x.rpm dovecot-debugsource-2.3.16-7.el9.s390x.rpm dovecot-devel-2.3.16-7.el9.s390x.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.s390x.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.s390x.rpm x86_64: dovecot-2.3.16-7.el9.i686.rpm dovecot-debuginfo-2.3.16-7.el9.i686.rpm dovecot-debuginfo-2.3.16-7.el9.x86_64.rpm dovecot-debugsource-2.3.16-7.el9.i686.rpm dovecot-debugsource-2.3.16-7.el9.x86_64.rpm dovecot-devel-2.3.16-7.el9.i686.rpm dovecot-devel-2.3.16-7.el9.x86_64.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.i686.rpm dovecot-mysql-debuginfo-2.3.16-7.el9.x86_64.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.i686.rpm dovecot-pgsql-debuginfo-2.3.16-7.el9.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.i686.rpm dovecot-pigeonhole-debuginfo-2.3.16-7.el9.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-2022-30550 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY3OMWNzjgjWX9erEAQiH3g//XnwX6eT00oUJiqmJgLPCS4SA4KlvwZ8q ctMrW0k9DUxPvPNi9iR/AGGDI9wvwcQ8h2ZUjWVYsxFDjEpHb3w8WcfsXXM3QfMK VX4rau7LcDPx9JVv1J1RW2f/Ok0QIeUn5wwd+lTL97w4lNkC1ur2kZfbscZBDekQ IsCkobYNBCSMwHGrxcvF29xlHhGe3rbQtGCWtYPzfq7G9d0AII8ey3uOUAyBlSm+ Or6CKqwN+xkQSsJdDEValfgSriR1aUHY64rXzZlxFzd/cU7V6NIeakWZ1aXJiBVu wgb9NFY2nnrLdeDC8uA1k4WsqxKFtRwrjUHRSeRPFiWSIiWathMcE8WU/4T9MgI3 dUqKoNlnZV00TTfvfd4tKEiUegyLxTfr3rn563lqpJDXXOV2EYWgd0KBo4XZBlhh hQ5Fc+5W4u6AJbM+ysVIVcddQEmTpPztWq+hW+0MNKT8FAjAjIYs02SWHo2hRwDn BpSTPLxoTA6B/sFjQ8h7adjkFiN4xx6FtIrrnZwiqg3641WEBLKTMHLjm5MD7SII uvHF/Wf88lL3UiwlJlX/4vUNk8nf6bzUyybGbF3iKW7B2owZWdDos3VuGerPMKsP 8Wh96qWr0jdGVtEH23XilK6KY4urH202gTJMIJjJyBWR/Unu9dI/d5b0mSfFbnQe q3J0lreIUyc= =/tnO - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBY3RHGMkNZI30y1K9AQiQ7Q//fTkVF7wGfgQUmzMOX00Lgrv9Snku+sSC hqskW40tYi4sFFhetHcH14U49IwzssWrPNCox0lz5qkxF5wSNOh3CJ27e80Dc9+4 oTGYhw59s9ITye3k5EmX7sRqeAxAgBTJ58ENJV7AIYukqBtivF4Rsa7wgB33l5sQ s/giBOCFyEqbZ1siBN3VxDeL10RmDCnhSmzaw52VMpSxCcwDKQA620ZkoHSuI+/n woPeaE5WYcNkwznPLlhekFAfDYTs0WxG7817IJiMvbYGFcdnEQthZp6Wfgp7LjvF lZ4WGnRbC+7hRDDqcDJAtZrxJJhjR/YGXUW8oTkCDv9AFqPMFORMZOfDsSKJT2sK /zZsn4qy+k449rnCE+kYvoEbAtMDowHuS+qDDL4jSDVf4uVnOp0mNHI73YYu7Gne CSDmIz046QVfXeEYd1Sog4TQhlVeRL7O7Ko4ofekfvXW0+LqFZpk2gU0hocwxQy6 Yja92KuoA4h0aw2B8De7ImHa17ohmbJ6fYoe0tmBWtosAVVSVZ/KPugN3PwOHlgr 0pwtUncZR9vh7LdztNocG+jkx5E/OlHN1cQvDjsH12c9S4eD8CnK7tE3cfFiViW3 ETwY7SniOBnaRw0QmyBSxXAabpG68zjhHyHlD/6bXdBzylFBb+6mKtymaaMrU/XM SdJ/LzvxV3A= =fgYT -----END PGP SIGNATURE-----