Ubuntu: Security Advisory (USN-3258-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 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...

Ubuntu 16.04 LTS : Dovecot regression (USN-3258-2)

The remote Ubuntu 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3258-2 advisory. USN-3258-1 intended to fix a vulnerability in Dovecot. Further investigation revealed that only Dovecot versions 2.2.26 and newer were affected by the...

USN-3258-2: Dovecot regression

USN-3258-1 intended to fix a vulnerability in Dovecot. Further investigation revealed that only Dovecot versions 2.2.26 and newer were affected by the vulnerability. Additionally, the change introduced a regression when Dovecot was configured to use the "dict" authentication database. This update...

USN-3258-2 dovecot regression

USN-3258-1 intended to fix a vulnerability in Dovecot. Further investigation revealed that only Dovecot versions 2.2.26 and newer were affected by the vulnerability. Additionally, the change introduced a regression when Dovecot was configured to use the "dict" authentication database. This update...

[SECURITY] [DSA 3828-2] dovecot regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-3828-2 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso April 11, 2017 https://www.debian.org/security/faq -...

[SECURITY] [DSA 3828-2] dovecot regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-3828-2 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso April 11, 2017 https://www.debian.org/security/faq -...

CVE-2017-2669

Dovecot before version 2.2.29 is vulnerable to a denial of service. When 'dict' passdb and userdb were used for user authentication, the username sent by the IMAP/POP3 client was sent through varexpand to perform %variable expansion. Sending specially crafted %variable fields could result in...

Ubuntu: Security Advisory (USN-3258-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 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...

Ubuntu 16.04 LTS : Dovecot vulnerability (USN-3258-1)

The remote Ubuntu 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3258-1 advisory. It was discovered that Dovecot incorrectly handled some usernames. An attacker could possibly use this issue to cause Dovecot to hang or crash, resulting in a...

DSA-3828-2 dovecot - regression update

Bulletin has no description...

USN-3258-1 dovecot vulnerability

It was discovered that Dovecot incorrectly handled some usernames. An attacker could possibly use this issue to cause Dovecot to hang or crash, resulting in a denial of service...

USN-3258-1: Dovecot vulnerability

It was discovered that Dovecot incorrectly handled some usernames. An attacker could possibly use this issue to cause Dovecot to hang or crash, resulting in a denial of service...

[SECURITY] [DSA 3828-1] dovecot security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3828-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso April 10, 2017 https://www.debian.org/security/faq -...

[SECURITY] [DSA 3828-1] dovecot security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3828-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso April 10, 2017 https://www.debian.org/security/faq -...

CVE-2017-2669

Dovecot before version 2.2.29 is vulnerable to a denial of service. When 'dict' passdb and userdb were used for user authentication, the username sent by the IMAP/POP3 client was sent through varexpand to perform %variable expansion. Sending specially crafted %variable fields could result in...

DSA-3828-1 dovecot - security update

Bulletin has no description...

Debian Security Advisory DSA 3828-1 (dovecot - security update)

It was discovered that the Dovecot email server is vulnerable to a denial of service attack. When the dict passdb and userdb are used for user authentication, the username sent by the IMAP/POP3 client is sent through varexpand to perform %variable expansion. Sending specially crafted %variable...

UBUNTU-CVE-2017-2669

Dovecot before version 2.2.29 is vulnerable to a denial of service. When 'dict' passdb and userdb were used for user authentication, the username sent by the IMAP/POP3 client was sent through varexpand to perform %variable expansion. Sending specially crafted %variable fields could result in...

Debian: Security Advisory (DSA-3828-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 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...

Open-Xchange: Dovecot authentication is vulnerable to timing attacks.

Dear Dovecot bug bounty team, Dovecot is vulnerable to timing attacks, because the verifycredentials function in CRAM-MD5 performs a byte-by-byte comparison, which terminates early when two characters do not match. Summary --- Timing attacks are a type of side channel attack where one can discove...