Oracle Linux 8 : dovecot (ELSA-2026-13830)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-13830 advisory. - fix CVE-2026-27858: denial of service via crafted message before authentication RHEL-161630 - fix CVE-2025-59032: ManageSieve: Denial of Service via...

Important: dovecot security update

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Security Fixes: doveco...

dovecot: ManageSieve: Denial of Service via crafted SASL initial response in AUTHENTICATE command

A flaw was found in ManageSieve. A remote attacker can exploit this vulnerability by sending a crafted SASL Simple Authentication and Security Layer initial response during the AUTHENTICATE command. This can cause the ManageSieve service to crash repeatedly, leading to a Denial of Service DoS for...

AZL-81692 CVE-2025-59032 affecting package dovecot 2.3.20-1

ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed. Alternatively upgrade to a fixed...

CVE-2025-59032: Improper Input Validation

ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed. Alternatively upgrade to a fixed...

CVE-2005-1014

Buffer overflow in the IMAP service for MailEnable Enterprise 1.04 and earlier and Professional 1.54 allows remote attackers to execute arbitrary code via a long AUTHENTICATE command...

CVE-2005-1014: Undefined Security Weakness

Buffer overflow in the IMAP service for MailEnable Enterprise 1.04 and earlier and Professional 1.54 allows remote attackers to execute arbitrary code via a long AUTHENTICATE command...

UoW imapd (UW-IMAP) AUTHENTICATE Command Remote Overflow

Binary data 1101.prm...

CVE-1999-0005

Arbitrary command execution via IMAP buffer overflow in authenticate command...

CVE-1999-0005: Undefined Security Weakness

Arbitrary command execution via IMAP buffer overflow in authenticate command...

imapd4.txt

Date: Fri, 17 Jul 1998 00:06:30 +0200 From: Anonymous Subject: EMERGENCY: new remote root exploit in UW imapd INTRODUCTION On July 10, 1998 a message was posted to the University of Washington Pine mailing lists about a security problem in the UW imapd server released with Pine 4.00, viewable at:...