PT-2020-5857 · Dovecot +7 · Dovecot +7

Name of the Vulnerable Software and Affected Versions: Dovecot versions prior to 2.3.13 Description: The issue is related to insufficient input validation in the lda, lmtp, and imap components of the Dovecot mail server. This allows a remote attacker to cause a denial of service by crafting a...

dovecot security update

1:2.3.8-2.2 - fix CVE-2020-12100 resource exhaustion via deeply nested MIME parts 1866755 - fix CVE-2020-12673 out of bound reads in dovecot NTLM implementation 1866760 - fix CVE-2020-12674 crash due to assert in RPA implementation 1866767...

Oracle Linux 8 : dovecot (ELSA-2020-3713)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-3713 advisory. - fix CVE-2020-12100 resource exhaustion via deeply nested MIME parts 1866755 - fix CVE-2020-12673 out of bound reads in dovecot NTLM implementation...

dovecot: Out of bound reads in dovecot NTLM implementation

A flaw was found in dovecot. An out-of-bounds read flaw was found in the way dovecot handled NTLM authentication allowing an attacker to crash the dovecot auth process repeatedly preventing login. The highest threat from this vulnerability is to system availability...

dovecot: Resource exhaustion via deeply nested MIME parts

A flaw was found in dovecot. A remote attacker could cause a denial of service by repeatedly sending emails containing MIME parts containing malicious content of which dovecot will attempt to parse. The highest threat from this vulnerability is to system availability...

dovecot: Crash due to assert in RPA implementation

A flaw was found in dovecot. An attacker can use the way dovecot handles RPA Remote Passphrase Authentication to crash the authentication process repeatedly preventing login. The highest threat from this vulnerability is to system availability...

Important: Red Hat Security Advisory: dovecot security update

An update for dovecot is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

RHEL 8 : dovecot (RHSA-2020:3713)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3713 advisory. Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3...

GLSA-202009-02 : Dovecot: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202009-02 Dovecot: Multiple vulnerabilities It was discovered that Dovecot incorrectly handled deeply nested MIME parts, incorrectly handled memory when using NTLM, and incorrectly handled zero-length messages. Impact : A remote...

Dovecot: Multiple vulnerabilities

Background Dovecot is an open source IMAP and POP3 email server. Description It was discovered that Dovecot incorrectly handled deeply nested MIME parts, incorrectly handled memory when using NTLM, and incorrectly handled zero-length messages. Impact A remote attacker could send a specially craft...

Fedora 31 : 1:dovecot (2020-cd8b8f887b)

CVE-2020-12100: Parsing mails with a large number of MIME parts could have resulted in excessive CPU usage or a crash due to running out of stack memory. CVE-2020-12673: Dovecot's NTLM implementation does not correctly check message buffer size, which leads to reading past allocation which can le...

Scientific Linux Security Update : dovecot on SL7.x x86_64 (20200903)

Security Fixes : - dovecot: Resource exhaustion via deeply nested MIME parts CVE-2020-12100 - dovecot: Out of bound reads in dovecot NTLM implementation CVE-2020-12673 - dovecot: Crash due to assert in RPA implementation CVE-2020-12674 C Tenable Network Security, Inc. The descriptive text is C...

Fedora: Security Advisory for dovecot (FEDORA-2020-cd8b8f887b)

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-2.3.11.3-4.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...

dovecot: Out of bound reads in dovecot NTLM implementation

A flaw was found in dovecot. An out-of-bounds read flaw was found in the way dovecot handled NTLM authentication allowing an attacker to crash the dovecot auth process repeatedly preventing login. The highest threat from this vulnerability is to system availability...

dovecot: Resource exhaustion via deeply nested MIME parts

A flaw was found in dovecot. A remote attacker could cause a denial of service by repeatedly sending emails containing MIME parts containing malicious content of which dovecot will attempt to parse. The highest threat from this vulnerability is to system availability...

Important: Red Hat Security Advisory: dovecot security update

An update for dovecot is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

dovecot: Crash due to assert in RPA implementation

A flaw was found in dovecot. An attacker can use the way dovecot handles RPA Remote Passphrase Authentication to crash the authentication process repeatedly preventing login. The highest threat from this vulnerability is to system availability...

dovecot security update

1:2.2.36-6.1 - fix CVE-2020-12100 resource exhaustion via deeply nested MIME parts 1871841 - fix CVE-2020-12673 out of bound reads in dovecot NTLM implementation 1871843 - fix CVE-2020-12674 crash due to assert in RPA implementation 1871842...

Oracle Linux 7 : dovecot (ELSA-2020-3617)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-3617 advisory. - fix CVE-2020-12100 resource exhaustion via deeply nested MIME parts 1871841 - fix CVE-2020-12673 out of bound reads in dovecot NTLM implementation...