PT-2019-3527 · Dovecot +3 · Dovecot +3

Name of the Vulnerable Software and Affected Versions: Dovecot versions 2.3.3 through 2.3.5.2 Description: The issue is related to the IMAP Server in Dovecot, where the submission-login component crashes if AUTH PLAIN is attempted over a TLS secured channel with an unacceptable authentication...

PT-2019-3525 · Dovecot +3 · Dovecot +3

Name of the Vulnerable Software and Affected Versions: Dovecot versions 2.3.3 through 2.3.5.2 Description: The issue is related to the implementation of the Internet Message Access Protocol IMAP in the Dovecot mail server, specifically a null pointer dereference. This can be exploited by a remote...

USN-3951-1: Dovecot vulnerability

It was discovered that the Dovecot JSON encoder incorrectly handled certain invalid UTF-8 characters. A remote attacker could possibly use this issue to cause Dovecot to repeatedly crash, resulting in a denial of service...

Open-Xchange: Two heap use-after-free errors in IMAP operations

Summary ======= We’ve found two heap use-after-free errors, one in lib-storage/index/index-storage.c: indexcopycachefields and one in lib-index/mail-index-sync-update.c: mailindexsyncrecordreal. Error 1: indexcopycachefields ---------------------------------------------- This error involves two...

cyrus-imapd -- buffer overrun in httpd

Cyrus IMAP 3.0.10 Release Notes states: Fixed CVE-2019-11356: buffer overrun in httpd...

Dovecot: Multiple vulnerabilities

Background Dovecot is an open source IMAP and POP3 email server. Description Multiple vulnerabilities have been discovered in Dovecot. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details Workaround There is no known...

Open-Xchange: Memory corruption in imap-parser.c

Hello Dovecot devs, this is a report from Nick Roessler and Rafi Rubin. We are researchers at the University of Pennsylvania. We’ve been fuzzing Dovecot and have triggered some memory errors---this one is the most serious, and can be used for controlled indirect out-of-bounds writes into heap...

Dovecot -- improper input validation

Aki Tuomi reports: Vulnerability Details: IMAP and ManageSieve protocol parsers do not properly handle NUL byte when scanning data in quoted strings, leading to out of bounds heap memory writes. Risk: This vulnerability allows for out-of-bounds writes to objects stored on the heap up to 8096 byte...

The vulnerability of the imap_mail function in the PHP programming language allows a hacker to cause a service failure.

The vulnerability of the imapmail function in the PHP programming language is related to errors in handling empty strings in message arguments. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

USN-3928-1: Dovecot vulnerability

It was discovered that Dovecot incorrectly handled reading certain headers from the index. A local attacker could possibly use this issue to escalate privileges...

openSUSE Security Update : Mozilla Thunderbird (openSUSE-2019-503)

This update for Mozilla Thunderbird to version 52.9.0 fixes multiple issues. Security issues fixed, inherited from the Mozilla common code base MFSA 2018-16, bsc1098998 : - CVE-2018-12359: Buffer overflow using computed size of canvas element - CVE-2018-12360: Use-after-free when using focus -...

OPENSUSE-SU-2019:0243-1 Security update for dovecot23

This update for dovecot23 fixes the following issues: dovecot was updated to 2.3.3 release, bringing lots of bugfixes bsc1124356. Also the following security issue was fixed: - CVE-2019-3814: A vulnerability in Dovecot related to SSL client certificate authentication was fixed bsc1123022 The...

Threatlist: IMAP-Based Attacks Compromising Accounts at 'Unprecedented Scale'

Attackers mounting password-spraying campaigns are turning to the legacy Internet Message Access Protocol IMAP to avoid multi-factor authentication obstacles – thus more easily compromising cloud-based accounts. That’s according to researchers with Proofpoint, who found that in the past half year...

Android Messaging: A Few Bugs Short of a Chain

Posted by Natalie Silvanovich, Project Zero About a year and a half ago, I did some research into Android messaging and mail clients. At the time, I didn’t blog about it, because though I found bugs, I wasn’t able to assemble them into a credible attack. However, in the spirit of writing about...

Debian DLA-1700-1 : uw-imap security update

A vulnerability was discovered in uw-imap, the University of Washington IMAP Toolkit, that might allow remote attackers to execute arbitrary OS commands if the IMAP server name is untrusted input e.g., entered by a user of a web application and if rsh has been replaced by a program with different...

[SECURITY] [DLA 1700-1] uw-imap security update

Package : uw-imap Version : 8:2007fdfsg-4+deb8u1 CVE ID : CVE-2018-19518 Debian Bug : 914632 A vulnerability was discovered in uw-imap, the University of Washington IMAP Toolkit, that might allow remote attackers to execute arbitrary OS commands if the IMAP server name is untrusted input e.g.,...

DLA-1700-1 uw-imap - security update

Bulletin has no description...

Debian: Security Advisory (DLA-1700-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 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...

openSUSE: Security Advisory for dovecot23 (openSUSE-SU-2019:0243-1)

The remote host is missing an update for the Copyright C 2019 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...

SSL/TLS: IMAP Missing Support For STARTTLS

The remote IMAP server does not support the Copyright C 2019 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...