CVE-2017-14461

A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the...

Vulnerability Spotlight: Dovecot out-of-bounds Read Vulnerability

Overview Today, Cisco Talos is disclosing a single out-of-bounds read vulnerability in the Dovecot IMAP server. Dovecot is a popular internet message access protocol, or IMAP, server with performance and security-oriented design. It is a popular choice for robust email servers. In accordance with...

Dovecot IMAP Server rfc822_parse_domain Information Leak Vulnerability

Summary An exploitable out of bounds read vulnerability exists in the RFC822 parser as implemented in Dovecot IMAP Server 2.2.33.2. A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosu...

Debian: Security Advisory (DSA-4130-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 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...

CVE-2017-15130

A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart...

CVE-2017-14461

A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the...

UBUNTU-CVE-2017-14461

A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the...

UBUNTU-CVE-2017-15130

A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart...

PT-2018-3407 · Dovecot +3 · Dovecot +3

Name of the Vulnerable Software and Affected Versions: Dovecot affected versions not specified Description: The issue is related to an out of bounds read that can be triggered by a specially crafted email message delivered over SMTP and passed on to Dovecot by MTA. This can result in potential...

PT-2018-3408 · Dovecot +3 · Dovecot +3

Name of the Vulnerable Software and Affected Versions: dovecot versions prior to 2.2.34 Description: A denial of service flaw was found in the TLS SNI configuration lookups of the Dovecot mail server. An attacker able to generate random SNI server names could exploit this issue, leading to...

MGASA-2018-0114 Updated dovecot packages fix security vulnerability

A flaw was found in dovecot 2.0 up to 2.2.33 and 2.3.0. An abort of SASL authentication results in a memory leak in dovecot's auth client used by login processes. The leak has impact in high performance configuration where same login processes are reused and can cause the process to crash due to...

Updated dovecot packages fix security vulnerability

A flaw was found in dovecot 2.0 up to 2.2.33 and 2.3.0. An abort of SASL authentication results in a memory leak in dovecot's auth client used by login processes. The leak has impact in high performance configuration where same login processes are reused and can cause the process to crash due to...

Ubuntu 14.04 LTS / 16.04 LTS : Dovecot vulnerability (USN-3556-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3556-1 advisory. It was discovered that Dovecot incorrectly handled certain authentications. An attacker could possibly use this to cause a denial of service. Tenable...

USN-3556-2: Dovecot vulnerabilities

USN-3556-1 fixed vulnerabilities in Dovecot. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that Dovecot incorrectly handled certain authentications. An attacker could possibly use this to bypass authentication and access sensitive information. CVE-2013-6171...

USN-3556-1 dovecot vulnerability

It was discovered that Dovecot incorrectly handled certain authentications. An attacker could possibly use this to cause a denial of service...

USN-3556-1: Dovecot vulnerability

It was discovered that Dovecot incorrectly handled certain authentications. An attacker could possibly use this to cause a denial of service...

FreeBSD : dovecot -- abort of SASL authentication results in a memory leak (92b8b284-a3a2-41b1-956c-f9cf8b74f500)

Pedro Sampaio reports : A flaw was found in dovecot 2.0 up to 2.2.33 and 2.3.0. A abort of SASL authentication results in a memory leak in Dovecot auth client used by login processes. The leak has impact in high performance configuration where same login processes are reused and can cause the...

Dovecot Memory Leak Vulnerability

Dovecot is an open source Linux/UNIX-based class of IMAP and POP3 mail server . auth client is one of the authentication client . A memory leak vulnerability exists in the auth client in Dovecot versions 2.0 through 2.2.33 and 2.3.0. An attacker can exploit this vulnerability to cause a denial of...

Memory corruption

A flaw was found in dovecot 2.0 up to 2.2.33 and 2.3.0. An abort of SASL authentication results in a memory leak in dovecot's auth client used by login processes. The leak has impact in high performance configuration where same login processes are reused and can cause the process to crash due to...

CVE-2017-15132

A flaw was found in dovecot 2.0 up to 2.2.33 and 2.3.0. An abort of SASL authentication results in a memory leak in dovecot's auth client used by login processes. The leak has impact in high performance configuration where same login processes are reused and can cause the process to crash due to...