Updated dovecot packages fix security vulnerability

Updated dovecot packages fix security vulnerability. Dovecot before 2.2.13 is vulnerable to a DoS attack against imap/pop3-login processes. If SSL/TLS handshake was started but wasn't finished, the login process attempted to eventually forcibly disconnect the client, but failed to do it correctly...

CVE-2014-3430

Dovecot 1.1 before 2.2.13 and dovecot-ee before 2.1.7.7 and 2.2.x before 2.2.12.12 does not properly close old connections, which allows remote attackers to cause a denial of service resource consumption via an incomplete SSL/TLS handshake for an IMAP/POP3 connection...

Design/Logic Flaw

Dovecot 1.1 before 2.2.13 and dovecot-ee before 2.1.7.7 and 2.2.x before 2.2.12.12 does not properly close old connections, which allows remote attackers to cause a denial of service resource consumption via an incomplete SSL/TLS handshake for an IMAP/POP3 connection...

CVE-2014-3430

Dovecot 1.1 before 2.2.13 and dovecot-ee before 2.1.7.7 and 2.2.x before 2.2.12.12 does not properly close old connections, which allows remote attackers to cause a denial of service resource consumption via an incomplete SSL/TLS handshake for an IMAP/POP3 connection...

CVE-2014-3430

CVE-2014-3430 affects Dovecot and dovecot-ee: versions 1.1 before 2.2.13 and 2.1.x before 2.1.7.7, and 2.2.x before 2.2.12.12 do not properly close old connections, allowing a remote attacker to cause a DoS via an incomplete SSL/TLS handshake on IMAP/POP3. Mitigation: upgrade to Dovecot 2.2.13 or...

CVE-2014-3430

Dovecot 1.1 before 2.2.13 and dovecot-ee before 2.1.7.7 and 2.2.x before 2.2.12.12 does not properly close old connections, which allows remote attackers to cause a denial of service resource consumption via an incomplete SSL/TLS handshake for an IMAP/POP3 connection...

[oss-security] CVE request: Denial of Service attacks against Dovecot v1.1+

Hello, Can I get CVE identifier for DoS attacks against Dovecot v1.1+, thank you. http://permalink.gmane.org/gmane.mail.imap.dovecot/77499 """ There's an upper limit to how many IMAP/POP3 connections can exist that haven't logged in and separate limits for post-login. Normally when this limit is...

[SECURITY] Fedora 19 Update: stunnel-5.01-1.fc19

Stunnel is a socket wrapper which can provide SSL Secure Sockets Layer support to ordinary applications. For example, it can be used in conjunction with imapd to create an SSL secure IMAP server...

OpenSSL TLS Heartbeat Extension - Heartbleed Information Leak (2) (DTLS Support)

OpenSSL TLS Heartbeat Extension - Heartbleed Information Leak 2 DTLS Support / CVE-2014-0160 heartbleed OpenSSL information leak exploit ========================================================= This exploit uses OpenSSL to create an encrypted connection and trigger the heartbleed leak. The leake...

Mail Server In a Box

Mail-Box : Mass electronic surveillance by governments revealed over the last year has spurred a new movement to re-decentralize the web, that is, to empower netizens to be their own service providers again. SMTP, the protocol of email, is decentralized in principle but highly centralized in...

MGASA-2014-0176 Updated fail2ban packages fix security issues

An update to fail2ban 0.8.13 has been released to fix security issues, amongst other bugfixes. fail2ban versions prior to 0.8.11 would allow a remote unauthenticated attacker to cause arbitrary IP addresses to be blocked by Fail2ban causing legitimate users to be blocked from accessing services...

Updated fail2ban packages fix security issues

An update to fail2ban 0.8.13 has been released to fix security issues, amongst other bugfixes. fail2ban versions prior to 0.8.11 would allow a remote unauthenticated attacker to cause arbitrary IP addresses to be blocked by Fail2ban causing legitimate users to be blocked from accessing services...

OpenSSL TLS Heartbeat Extension - 'Heartbleed' Information Leak (1)

/ CVE-2014-0160 heartbleed OpenSSL information leak exploit ========================================================= This exploit uses OpenSSL to create an encrypted connection and trigger the heartbleed leak. The leaked information is returned within encrypted SSL packets and is then decrypted...

OpenSSL TLS Heartbeat Extension - Heartbleed Information Leak (1)

OpenSSL TLS Heartbeat Extension - Heartbleed Information Leak 1 / CVE-2014-0160 heartbleed OpenSSL information leak exploit ========================================================= This exploit uses OpenSSL to create an encrypted connection and trigger the heartbleed leak. The leaked information...

SSL/TLS: IMAP 'STARTTLS' Command Detection

Checks if the remote IMAP server supports SSL/TLS with the Copyright C 2014 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...

Slack: TLS1/SSLv3 Renegotiation Vulnerability

URL: http://www.slack.com Vulnerability description A flaw in the design of the TLS v. 1/SSL v. 3 TLS/SSL handshake process was discovered in 2009, and RFC 5746 Feb. 2010 was released to update the protocol specification. Since then, most system manufacturers have released patches to fix this fla...

Trojita Email保存信息泄漏漏洞

CVE ID:CVE-2014-2567 Trojita是一款QT IMAP Email客户端。 当保存email到发送或草稿文件夹时应用程序不安全处理IMAP通信，允许可通过中间人攻击的攻击者获取通信内容信息。 0 Trojita 0.x Trojita 0.4.1已经修复该漏洞，建议用户下载更新： http://trojita.flaska.net/...

MGASA-2014-0139 Updated python package fixes security vulnerabilities

Denial of service flaws due to unbound readline calls in the imaplib, poplib, and smtplib modules CVE-2013-1752. A gzip bomb and unbound read denial of service flaw in python XMLRPC library CVE-2013-1753...

[SECURITY] Fedora 20 Update: imapsync-1.584-2.fc20

imapsync is a tool for facilitating incremental recursive IMAP transfers from one mailbox to another. It is useful for mailbox migration, and reduces the amount of data transferred by only copying messages that are not present on both servers. Read, unread, and deleted flags are preser ved, and t...

Command injection

The OpenConnectionTask::handleStateHelper function in Imap/Tasks/OpenConnectionTask.cpp in Trojita before 0.4.1 allows man-in-the-middle attackers to trigger use of cleartext for saving a message into a 1 sent or 2 draft folder via a PREAUTH response that prevents later use of the STARTTLS comman...