Vulnerability Database - OSV

SUSE-SU-2026:4139-1

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS/dovecot23
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS/dovecot23
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS/dovecot23
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS/dovecot23
SUSE:Linux Enterprise Module for Server Applications 15 SP7/dovecot23
... 6 more

Security update for dovecot23 14 Sep

Fix available

MGASA-2026-0385

Mageia:10/dovecot

Updated dovecot package fixes security vulnerabilities 09 Sep

Fix available

SUSE-SU-2026:3919-1

SUSE:Linux Enterprise Server 12 SP5-LTSS/dovecot22
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5/dovecot22

Security update for dovecot22 02 Sep

Fix available

openSUSE-SU-2026:21720-1

openSUSE:Leap 16.0/dovecot24

Security update for dovecot24 01 Sep

Fix available

SUSE-SU-2026:23595-1

SUSE:Linux Enterprise Server 16.0/dovecot24
SUSE:Linux Enterprise Server for SAP applications 16.0/dovecot24

Security update for dovecot24 01 Sep

Fix available

ALPINE-CVE-2026-42393

Alpine:v3.23/dovecot
Alpine:v3.24/dovecot

See record for full details 28 Aug

Fix available
Severity - 3.1 (Low)

DEBIAN-CVE-2026-42393

Debian:12/dovecot
Debian:13/dovecot
Debian:14/dovecot

See record for full details 28 Aug

Fix available
Severity - 3.1 (Low)

AZL-98310

Azure Linux:3/dovecot

CVE-2026-42393 affecting package dovecot 2.3.20-1 28 Aug

No fix available

UBUNTU-CVE-2026-42393

Ubuntu:16.04:LTS/dovecot
Ubuntu:18.04:LTS/dovecot
Ubuntu:20.04:LTS/dovecot
Ubuntu:22.04:LTS/dovecot
Ubuntu:24.04:LTS/dovecot
... 2 more

See record for full details 28 Aug

No fix available
Severity - 3.1 (Low)

openSUSE-SU-2026:11629-1

openSUSE:Tumbleweed/dovecot24

dovecot24-2.4.5-1.1 on GA media 28 Aug

Fix available