Information Disclosure

dovecot is vulnerable to information disclosure. A password disclosure flaw was found with Dovecot's configuration file. If a system had the "sslkeypassword" option defined, any local user could view the SSL key password...

Access Control Bypass

dovecot is vulnerable to access control bypass. A flaw was found in Dovecot's ACL plug-in. The ACL plug-in treated negative access rights as positive rights, which could allow an attacker to bypass intended access restrictions...

Privilege Escalation

dovecot is vulnerable to privilege escalation. A flaw was discovered in the way Dovecot handled the "mailextragroups" option. An authenticated attacker with local shell access could leverage this flaw to read, modify, or delete other users mail that is stored on the mail server...

Directory Traversal

dovecot is vulnerable to directory traversal. A directory traversal flaw was discovered in Dovecot's zlib plug-in. An authenticated user could use this flaw to view other compressed mailboxes with the permissions of the Dovecot process...

Privilege Escalation

dovecot is vulnerable to privilege escalation. A flaw was found in the Dovecot ACL plug-in. User with only insert permissions for a mailbox could use the "COPY" and "APPEND" commands to set additional message flags...

Authentication Bypass

dovecot is vulnerable to authentication bypass. A flaw was found in a way Dovecot cached LDAP query results in certain configurations. This could possibly allow authenticated users to log in as a different user who has the same password...

Information Disclosure

nssldap is vulnerable to information disclosure. A race condition was discovered in nssldap which affected certain applications which make LDAP connections, such as Dovecot. This could cause nssldap to answer a request for information about one user with information about a different user...

CentOS 7 : dovecot (RHSA-2020:1062)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:1062 advisory. - It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a val...

dovecot security update

CentOS Errata and Security Advisory CESA-2020:1062 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 Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Dovecot -- Multiple vulnerabilities

Aki Tuomi reports: Vulnerability Details: Sending malformed NOOP command causes crash in submission, submission-login or lmtp service. Risk: Remote attacker can keep submission-login service down, causing denial of service attack. For lmtp the risk is neglible, as lmtp is usually behind a trusted...

dovecot: Buffer overflow in indexer-worker process results in privilege escalation

In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components...

Moderate: Red Hat Security Advisory: dovecot security and bug fix 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 Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

dovecot: Improper certificate validation

It was discovered that Dovecot incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

RHEL 7 : dovecot (RHSA-2020:1062)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:1062 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...

Dovecot Memory Corruption Vulnerability

Dovecot is an open source based on Linux/UNIX-like systems IMAP and POP3 mail server . A security vulnerability exists in Dovecot version 2.3.9 and later fixed in version 2.3.9.3, which stems from the incorrect handling of truncated UTF-8 data by lib-smtp in submission-login and lmtp. An attacker...

NewStart CGSL MAIN 4.05 : dovecot Vulnerability (NS-SA-2020-0020)

The remote NewStart CGSL host, running version MAIN 4.05, has dovecot packages installed that are affected by a vulnerability: - In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 and Pigeonhole before 0.5.7.2, protocol processing can fail for quoted strings. This occurs because '\0' characters...

Dovecot And Pigeonhole Remote Code Execution (CVE-2019-11500)

A remote code execution vulnerability exists in Dovecot and Pigeonhole. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

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...

The vulnerability of the Dovecot mail server, related to reading beyond the buffer of memory, allows an attacker to access confidential data and also cause a service failure.

The vulnerability of the Dovecot mail server is related to reading data beyond the buffer limit of memory. Exploiting this vulnerability can allow a remote attacker to gain access to confidential data, as well as cause service interruptions through a specially crafted email message...

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...