# CVE-2025-30189: dovecot: dovecot - security update

CVE-2025-30189 is fixed in 17 products on 1 platform, first by DSA-6019-1, released October 5, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-30189
- Priority: High
- CVSS: 7.4 (high)
- EPSS: 0.0057
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 5, 2025

## Description

dovecot - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | dovecot Debian 13.5 (trixie) | 1:2.4.1+dfsg1-6+deb13u1 | [DSA-6019-1](https://patchblox.com/security/data/fix/linux/dsa-6019-1.md) | Oct 5, 2025 |
| Linux | dovecot Debian 14 | 1:2.4.1+dfsg1-7 | [DEBIAN-CVE-2025-30189](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30189.md) | Oct 31, 2025 |
| Linux | dovecot-auth-lua Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-auth-lua 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-auth-lua-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-core Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-core 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-core-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-flatcurve Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-flatcurve 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-flatcurve-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-gssapi Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-gssapi 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-gssapi-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-imapd Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-imapd 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-imapd-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-ldap Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-ldap 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-ldap-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-lmtpd Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-lmtpd 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-lmtpd-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-managesieved Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-managesieved 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-managesieved-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-mysql Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-mysql 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-mysql-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-pgsql Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-pgsql 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-pgsql-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-pop3d Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-pop3d 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-pop3d-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-sieve Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-sieve 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-sieve-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-solr Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-solr 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-solr-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-sqlite Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-sqlite 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-sqlite-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot-submissiond Ubuntu 25.10 (questing) | 1:2.4.1+dfsg1-5ubuntu4 | [dovecot-submissiond 1:2.4.1+dfsg1-5ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dovecot-submissiond-1-2.4.1-dfsg1-5ubuntu4.md) | Oct 31, 2025 |
| Linux | dovecot24 opensuse-leap 16.0 | 2.4.2-160000.1.1 | [OPENSUSE-SU-2025:20113-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20113-1.md) | Nov 27, 2025 |
| Linux | dovecot24 sles 16.0 | 2.4.2-160000.1.1 | [SUSE-SU-2025:21159-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-21159-1.md) | Nov 27, 2025 |

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Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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