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Debian DSA-6197-1 Dovecot Critical SQL Injection and DoS Fix

debian
Calendar Grey April 5, 2026
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Critical advisories for Dovecot on Debian fixing denial of service and SQL injection vulnerabilities. Upgrade recommended.
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...
Topics%20covered

Topics Covered

security advisory denial of service SQL Injection critical debian Dovecot

Summary

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/source-package/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/



Severity
critical
Lowest
Low
Medium
High
Critical

Package: dovecot
CVE ID: CVE-2025-59031 CVE-2025-59032 CVE-2026-27855

Topics%20covered

Topics Covered

security advisory denial of service SQL Injection critical debian Dovecot

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