The vulnerability of the Internet Message Access Protocol (IMAP) implementation in the Dovecot mail server allows a attacker to cause a service failure.

The vulnerability of the Internet Message Access Protocol IMAP implementation in the Dovecot mail server is related to the use of a zero pointer. Exploiting this vulnerability allows a malicious actor to cause service failures by using a specially crafted message for authentication purposes...

ALPINE-CVE-2019-11494

In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login service crashes when the client disconnects prematurely during the AUTH command...

CVE-2019-11499

In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login component crashes if AUTH PLAIN is attempted over a TLS secured channel with an unacceptable authentication message...

ALPINE-CVE-2019-10691

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username...

DEBIAN-CVE-2019-10691

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username...

MGASA-2019-0011 Updated ldb, talloc, and samba packages fix security vulnerabilities

Florian Stuelpner discovered that Samba is vulnerable to infinite query recursion caused by CNAME loops, resulting in denial of service CVE-2018-14629. Alex MacCuish discovered that a user with a valid certificate or smart card can crash the Samba AD DC's KDC when configured to accept smart-card...

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...

UBUNTU-CVE-2014-3971

The CmdAuthenticate::authenticateX509 function in db/commands/authenticationcommands.cpp in mongod in MongoDB 2.6.x before 2.6.2 allows remote attackers to cause a denial of service daemon crash by attempting authentication with an invalid X.509 client certificate...

Open and Compact FTPd Pre-Authentication Crash (PoC)

Exploit for unknown platform in category dos / poc ==================================================== Open and Compact FTPd Pre-Authentication Crash PoC ==================================================== Title: Open & Compact FTPd Pre-Authentication Crash PoC Found by: loneferret Hat's off to...

DEBIAN-CVE-2004-1440

Multiple heap-based buffer overflows in the modpow function in PuTTY before 0.55 allow 1 remote attackers to execute arbitrary code via an SSH2 packet with a base argument that is larger than the mod argument, which causes the modpow function to write memory before the beginning of its buffer, an...