[SECURITY] [DSA 6019-1] dovecot security update
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Debian Security Advisory DSA-6019-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
October 05, 2025 https://www.debian.org/security/faq
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Package : dovecot
Debian Bug : 1115474 1115964
A flaw with the authentication cache management was discovered in the
Dovecot email server, which could result in users being logged in as the
wrong user in certain configurations.
For the stable distribution (trixie), this problem has been fixed in
version 1:2.4.1+dfsg1-6+deb13u1.
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
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