Home / mailings [SECURITY] [DSA 6197-1] dovecot security update
Posted on 05 April 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6197-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
April 05, 2026 https://www.debian.org/security/faq
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Package : dovecot
CVE ID : CVE-2025-59031 CVE-2025-59032 CVE-2026-27855
CVE-2026-27856 CVE-2026-27857 CVE-2026-27858
CVE-2026-27859 CVE-2026-59028 CVE-2026-24031
CVE-2026-27860 CVE-2026-0394
Multiple vulnerabilities have been discovered in the Dovecot IMAP server
which way result in denial of service, SQL injection, path traversal,
replay attacks or timing side channel attacks.
For the oldstable distribution (bookworm), these problems have been fixed
in version 1:2.3.19.1+dfsg1-2.1+deb12u2.
For the stable distribution (trixie), these problems have been fixed in
version 1:2.4.1+dfsg1-6+deb13u4.
We recommend that you upgrade your dovecot packages.
For the detailed security status of dovecot please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/dovecot
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
