Debian Dovecot High Severity Service Disruption Info Leak Flaw DLA-4617-1

LinuxSecurity.com 06.06.2026 01:45 Multiple vulnerabilities were discovered in dovecot, a POP3/IMAP server, which could lead to Denial of Service or information leak. CVE-2026-33603 An attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding and later

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