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...

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...

CVE-2021-33515

CVE-2021-33515 affects Dovecot prior to 2.3.15, where the submission service (lib-smtp) allows STARTTLS command injection. This can cause sensitive information to be redirected to an attacker-controlled address. Affected context appears across multiple vendors/distros; several advisories note tha...

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...

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...

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...

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-2021-29157

CVE-2021-29157 affects Dovecot before 2.3.15. The issue is a path traversal vulnerability that, when an attacker has local filesystem access, can trick OAuth2 JWT validation into using an HS256 key from an attacker-controlled location during local JWT validation with the posix fs driver. This can...

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-2021-29157

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...

Dovecot 2.3.0 - 2.3.14 Information Disclosure Vulnerability

Dovecot is prone to an information disclosure vulnerability. Copyright C 2021 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;...

Dovecot 2.3.11 - 2.3.14 Path Traversal Vulnerability

Dovecot is prone to a path traversal vulnerability. Copyright C 2021 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...

Dovecot 1.2.0 - 2.3.14 DoS Vulnerability

Dovecot is prone to a denial of service DoS vulnerability. Copyright C 2021 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; yo...

FreeBSD : dovecot -- multiple vulnerabilities (d18f431d-d360-11eb-a32c-00a0989e4ec1)

Dovecot team reports : CVE-2021-29157: Dovecot does not correctly escape kid and azp fields in JWT tokens. This may be used to supply attacker controlled keys to validate tokens in some configurations. This requires attacker to be able to write files to local disk. CVE-2021-33515: On-path attacke...

The vulnerability of the Dovecot mail server, related to resource management errors, allows a hacker to cause a service failure.

The vulnerability of the Dovecot mail server is related to resource management errors. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

The vulnerability of the Dovecot mail server arises from incorrect neutralization of special elements in the output data used by the incoming component, allowing attackers to expose user credentials.

The vulnerability of the Dovecot mail server is related to incorrect neutralization of special elements in the output data used by the incoming component. Exploiting this vulnerability can allow a remote attacker to expose user credentials...

The vulnerability of the Dovecot mail server, related to errors in the encapsulation fields kid and azp in JWT tokens, allows a malicious actor to gain unauthorized access to protected information.

The vulnerability of the Dovecot mail server is related to errors in the encapsulation of fields “kid” and “azp” in JWT tokens. Exploiting this vulnerability can allow attackers to gain unauthorized access to protected information...

FreeBSD : dovecot-pigeonhole -- Sieve excessive resource usage (f3fc2b50-d36a-11eb-a32c-00a0989e4ec1)

Dovecot team reports reports : Sieve interpreter is not protected against abusive scripts that claim excessive resource usage. Fixed by limiting the user CPU time per single script execution and cumulatively over several script runs within a configurable timeout period. Sufficiently large CPU tim...

Arbitrary File Write

Dovecot is vulnerable to arbitrary file write. It does not correctly escape kid and azp fields in JWT tokens. This may be used to supply attacker controlled keys to validate tokens in some configurations. This requires attacker to be able to write files to local disk...

Command Injection

dovecot is vulnerable to command injection. On-path attacker could inject plaintext commands before STARTTLS negotiation that would be executed after STARTTLS finished with the client. Only the SMTP submission service is affected...