The vulnerability of the TLS protocol implementation in the Dovecot mail server, related to resource exhaustion, allows attackers to cause service failures.

The vulnerability of the Dovecot mail server’s TLS protocol implementation is related to a configuration error. Exploiting this vulnerability could allow a malicious actor to cause service failures...

The vulnerability of the Dovecot mail server, related to errors in SASL authentication settings, allows attackers to cause service interruptions.

The vulnerability of the Dovecot mail server is related to errors in setting up SASL authentication. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Dovecot Denial Of Service (CVE-2019-11499; CVE-2020-7046)

A denial-of-service vulnerability exists in Dovecot. Successful exploitation of this vulnerability could cause a denial of service condition on the affected system...

Huawei EulerOS: Security Advisory for dovecot (EulerOS-SA-2020-1146)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP8 : dovecot (EulerOS-SA-2020-1146)

According to the versions of the dovecot packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login service crashes when the client disconnects prematurely during the AU...

Fedora: Security Advisory for dovecot (FEDORA-2020-0e6a67af5a)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Fedora: Security Advisory for dovecot (FEDORA-2020-10a58fda28)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 31 Update: dovecot-2.3.9.3-1.fc31

Dovecot is an IMAP server for Linux/UNIX-like systems, written with security primarily in mind. It also contains a small POP3 server. It supports mail in either of maildir or mbox formats. The SQL drivers and authentication plug-ins are in their subpackages...

[SECURITY] Fedora 30 Update: dovecot-2.3.9.3-1.fc30

Dovecot is an IMAP server for Linux/UNIX-like systems, written with security primarily in mind. It also contains a small POP3 server. It supports mail in either of maildir or mbox formats. The SQL drivers and authentication plug-ins are in their subpackages...

Fedora 30 : 1:dovecot (2020-0e6a67af5a)

dovecot updated to 2.3.9.3 - fixes CVE-2020-7046: Truncated UTF-8 can be used to DoS submission-login and lmtp processes. - fixes CVE-2020-7957: Specially crafted mail can crash snippet generation. Note that Tenable Network Security has extracted the preceding description block directly from the...

Fedora 31 : 1:dovecot (2020-10a58fda28)

dovecot updated to 2.3.9.3 - fixes CVE-2020-7046: Truncated UTF-8 can be used to DoS submission-login and lmtp processes. - fixes CVE-2020-7957: Specially crafted mail can crash snippet generation. Note that Tenable Network Security has extracted the preceding description block directly from the...

CVE-2020-7957

The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing character exists. This causes a denial of service in which the recipient cannot read all of their messages...

CVE-2020-7046

lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop...

FreeBSD : dovecot -- multiple vulnerabilities (74db0d02-b140-4c32-aac6-1f1e81e1ad30)

Aki Tuomi reports : lib-smtp doesn't handle truncated command parameters properly, resulting in infinite loop taking 100% CPU for the process. This happens for LMTP where it doesn't matter so much and also for submission-login where unauthenticated users can trigger it. Aki also reports : Snippet...

Dovecot 2.3.9 < 2.3.9.3 Multiple Vulnerabilities

Dovecot is prone to multiple vulnerabilities. Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

CVE-2020-7957

The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing character exists. This causes a denial of service in which the recipient cannot read all of their messages...

CVE-2020-7046

lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop...

ALPINE-CVE-2020-7957

The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing character exists. This causes a denial of service in which the recipient cannot read all of their messages...

ALPINE-CVE-2020-7046

lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop...

CVE-2020-7046

lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop...