CVE-2021-29157

Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location. This occurs during use of local JWT validation with the posix fs driver...

CVE-2021-33515

The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address...

UBUNTU-CVE-2021-33515

The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address...

UBUNTU-CVE-2020-28200

The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension...

PT-2021-3384 · Dovecot +3 · Dovecot +3

Name of the Vulnerable Software and Affected Versions: Dovecot versions prior to 2.3.15 Description: The issue is related to errors in resource management in the Dovecot mail server, which can be exploited by a remote attacker to cause a denial of service. The Sieve engine in Dovecot is affected,...

PT-2021-3383 · Dovecot +4 · Dovecot +4

Name of the Vulnerable Software and Affected Versions: Dovecot versions prior to 2.3.15 Description: The issue allows for ../ Path Traversal, enabling an attacker with local filesystem access to trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location...

PT-2021-3385 · Dovecot +9 · Dovecot +9

Name of the Vulnerable Software and Affected Versions: Dovecot versions prior to 2.3.15 Description: The issue is related to the submission service in Dovecot, which allows STARTTLS command injection in lib-smtp. This can lead to sensitive information being redirected to an attacker-controlled...

Dovecot 资源管理错误漏洞

Dovecot is an open source IMAP and POP3 mail server for Linux/UNIX-like systems. Dovecot suffers from a resource management error vulnerability that stems from improper management of internal resources in the Regular Expression Filtering extension. A remote attacker could pass specially crafted...

Dovecot 命令注入漏洞

Dovecot is an open source IMAP and POP3 mail server for Linux/UNIX-like systems. A command injection vulnerability exists in the commit service of Dovecot versions prior to 2.3.15, which allows an attacker to inject STARTTLS commands into lib-smtp, where sensitive information can be redirected to...

Ubuntu 20.04 LTS : Dovecot vulnerabilities (USN-4993-1)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4993-1 advisory. Kirin discovered that Dovecot incorrectly escaped kid and azp fields in JWT tokens. A local attacker could possibly use this issue to validate tokens usi...

Dovecot 路径遍历漏洞

Dovecot is an open source IMAP and POP3 mail server based on Linux/UNIX-like systems. A path traversal vulnerability exists in Dovecot versions prior to 2.3.15, where an attacker with privileged access to the local filesystem can trick OAuth2 authentication into using an HS256 authentication key...

SUSE: Security Advisory (SUSE-SU-2021:0027-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

Oracle Linux 8 : dovecot (ELSA-2021-1887)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-1887 advisory. - fix CVE-2020-24386 IMAP hibernation function allows mail access 1913534 - fix CVE-2020-25275 denial of service via mail MIME parsing 1914019 Tenable...

dovecot security and bug fix update

1:2.3.8-9 - fix CVE-2020-24386 IMAP hibernation function allows mail access 1913534 1:2.3.8-8 - fix CVE-2020-25275 denial of service via mail MIME parsing 1914019 1:2.3.8-7 - change run directory from /var/run to /run 1805947 1:2.3.8-6 - fix mail storage block count parsing 1894418 - MIME parser...

Open-Xchange: Command Injection via STARTTLS in SMTP

During our research into the security of email servers at Münster University of Applied Sciences, we found a command injection vulnerability related to STARTTLS in Dovecot. See the attached advisory for details. The vulnerability allows a MITM attacker between a mail client and Dovecot to inject...

RHEL 8 : dovecot (RHSA-2021:1887)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:1887 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...

CentOS 8 : dovecot (CESA-2021:1887)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2021:1887 advisory. - dovecot: IMAP hibernation function allows mail access CVE-2020-24386 - dovecot: Denial of service via mail MIME parsing CVE-2020-25275 Note that Ness...

dovecot: Denial of service via mail MIME parsing

Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts...

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

dovecot: IMAP hibernation function allows mail access

An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages and path disclosure...