Null pointer dereference

In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient...

CVE-2019-19722

In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient...

CVE-2019-19722

In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient...

CVE-2019-19722

CVE-2019-19722 affects Dovecot prior to 2.3.9.2, where a NULL pointer dereference in the push notification driver can crash the service when a crafted email uses a group address as sender or recipient. The issue is evidenced across multiple sources (CVE entry and vendor advisories) and is resolve...

CVE-2019-19722

In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient...

CVE-2019-19722

In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient...

CVE-2019-19722

In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient...

UBUNTU-CVE-2019-19722

In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient...

PT-2019-15927 · Dovecot +1 · Dovecot +1

Name of the Vulnerable Software and Affected Versions: Dovecot versions prior to 2.3.9.2 Description: The issue allows an attacker to crash a push-notification driver with a crafted email when push notifications are used, due to a NULL Pointer Dereference. This can be achieved by using a group...

Dovecot CVE-2019-19722 Denial of Service Vulnerability

Description Dovecot is prone to a remote denial-of-service vulnerability. Attackers can exploit this issue to crash the affected application, denying service to legitimate users. Dovecot versions 2.3.9 and 2.3.9.1 are vulnerable. Technologies Affected Dovecot Dovecot 2.3.9 Dovecot Dovecot 2.3.9.1...

dovecot -- null pointer deref in notify with empty headers

Aki Tuomi reports Mail with group address as sender will cause a signal 11 crash in push notification drivers. Group address as recipient can cause crash in some drivers...

EulerOS 2.0 SP2 : dovecot (EulerOS-SA-2019-2372)

According to the versions of the dovecot packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI...

NewStart CGSL MAIN 4.06 : dovecot Vulnerability (NS-SA-2019-0211)

The remote NewStart CGSL host, running version MAIN 4.06, 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...

NewStart CGSL CORE 5.04 / MAIN 5.04 : dovecot Vulnerability (NS-SA-2019-0220)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, 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'...

Dovecot Submission-Login Service NULL Pointer Dereference Denial of Service (CVE-2019-11494)

A denial-of-service vulnerability exists in the Dovecot server. The vulnerability is due to a NULL pointer dereference in the submission-login service when authentication is aborted. Successful exploitation of this vulnerability could cause a partial denial of service of the affected system...

dovecot security and bug fix update

1:2.2.36-10 - fix CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte when scanning data in quoted strings, leading to out of bounds heap memory writes 1741788 1:2.2.36-9 - reset errno before iterating through users 1630410 1:2.2.36-8 - fix CVE-2019-3814: improper certificate...

EulerOS 2.0 SP5 : dovecot (EulerOS-SA-2019-2138)

According to the versions of the dovecot packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - 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...

EulerOS 2.0 SP3 : dovecot (EulerOS-SA-2019-2243)

According to the version of the dovecot packages installed, the EulerOS installation on the remote host is affected by the following 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...

Amazon Linux 2 : dovecot (ALAS-2019-1347)

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 are mishandled, and can lead to out-of-bounds writes and remote code execution.CVE-2019-11500 C Tenable Network Security, Inc. Th...

Improper Certificate Validation

dovecot does not properly validate client certificates. An attacker who is in possession of a valid certificate but without a username is able to impersonate other users by abusing the vulnerability...