OPENSUSE-SU-2024:14274-1 dovecot23-2.3.21.1-1.1 on GA media

These are all security issues fixed in the dovecot23-2.3.21.1-1.1 package on the GA media of openSUSE Tumbleweed...

Dovecot IMAP Server 2.2 / 2.3 Denial Of Service

Affected product: Dovecot IMAP Server Internal reference: DOV-6601 Vulnerability type: CWE-770 Allocation of Resources Without Limits or Throttling Vulnerable version: 2.2, 2.3 Vulnerable component: lib-mail Report confidence: Confirmed Solution status: Fixed in 2.3.21.1 Researcher credits: Vendo...

Dovecot IMAP Server 2.2 / 2.3 Missing Rate Limiting

Affected product: Dovecot IMAP Server Internal reference: DOV-6464 Vulnerability type: CWE-770 Allocation of Resources Without Limits or Throttling Vulnerable version: 2.2, 2.3 Vulnerable component: lib-mail Report confidence: Confirmed Solution status: Fixed in 2.3.21.1 Researcher credits: Vendo...

Mageia: Security Advisory (MGASA-2024-0280)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

FreeBSD : Dovecot -- DoS (6a6ad6cb-5c6c-11ef-b456-001e676bf734)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 6a6ad6cb-5c6c-11ef-b456-001e676bf734 advisory. Dovecot reports: A DoS is possible with a large number of address headers or abnormally large...

SUSE CVE-2024-23184

Having a large number of address headers From, To, Cc, Bcc, etc. becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors...

SUSE CVE-2024-23185

Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to message-header-parser, it starts building up "fullvalue" buffer out of the smaller chunks. The fullvalue buffer has no si...

PT-2024-5814 · Dovecot +10 · Dovecot Imap Server +10

Name of the Vulnerable Software and Affected Versions: Dovecot IMAP Server versions 2.2 through 2.3.20 Description: The issue is related to the excessive CPU usage caused by a large number of address headers in emails, which can be exploited by external actors to consume system resources and caus...

Slackware: Security Advisory (SSA:2024-227-01)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Dovecot 2.2.x < 2.3.21.1 Multiple Vulnerabilities

Dovecot is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2024 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 CPE = "cpe:/a:dovecot:dovecot"; ifdescription...

[slackware-security] dovecot

New dovecot packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/dovecot-2.3.21.1-i586-1slack15.0.txz: Upgraded. This update fixes security issues: A large number of address headers in email resulte...

PT-2024-7272 · Dovecot +10 · Dovecot +10

Name of the Vulnerable Software and Affected Versions: Dovecot affected versions not specified Description: The issue is related to resource exhaustion when parsing messages with very large headers. The message-parser reads reasonably sized chunks of the message, but when it feeds them to the...

Dovecot -- DoS

Dovecot reports: A DoS is possible with a large number of address headers or abnormally large email headers...

Slackware Linux 15.0 / current dovecot Multiple Vulnerabilities (SSA:2024-227-01)

The version of dovecot installed on the remote host is prior to 2.3.21.1. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2024-227-01 advisory. New dovecot packages are available for Slackware 15.0 and -current to fix security issues. Tenable has extracted the...

OPENSUSE-SU-2024:10726-1 dovecot23-2.3.16-1.6 on GA media

These are all security issues fixed in the dovecot23-2.3.16-1.6 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2024:10158-1 dovecot22-2.2.27-1.1 on GA media

These are all security issues fixed in the dovecot22-2.2.27-1.1 package on the GA media of openSUSE Tumbleweed...

dovecot bug fix and enhancement update

An update is available for dovecot. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Linux 8.10...

RHEL 7 : dovecot (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - dovecot insecure SSL/TLS key and certificate file creation CVE-2016-4983 - The Sieve engine in Dovecot...

RHEL 6 : dovecot (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 6 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - dovecot: Buffer overflow in indexer-worker process results in privilege escalation CVE-2019-7524 - A...

RHEL 4 : dovecot (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 4 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched. - dovecot insecure SSL/TLS key and certificate file creation CVE-2016-4983 Note that Nessus has not tested for this...