#Vulnerabilities 44
Date ID Summary Products Score Patch
2019-08-29 CVE-2019-11500 In Dovecot before and 2.3.x before (and Pigeonhole before, 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. Debian_linux, Dovecot, Pigeonhole, Fedora 9.8
2019-04-24 CVE-2019-10691 The JSON encoder in Dovecot before allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username. Dovecot, Leap 7.5
2019-03-28 CVE-2019-7524 In Dovecot before and 2.3.x before, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components. Ubuntu_linux, Debian_linux, Dovecot, Leap 7.8
2019-03-27 CVE-2019-3814 It was discovered that Dovecot before versions and incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users. Ubuntu_linux, Dovecot, Leap 6.8
2019-05-08 CVE-2019-11499 In the IMAP Server in Dovecot 2.3.3 through, the submission-login component crashes if AUTH PLAIN is attempted over a TLS secured channel with an unacceptable authentication message. Dovecot 7.5
2019-05-08 CVE-2019-11494 In the IMAP Server in Dovecot 2.3.3 through, the submission-login service crashes when the client disconnects prematurely during the AUTH command. Dovecot 7.5
2018-03-02 CVE-2017-14461 A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the server. Debian_linux, Dovecot, Ubuntu 7.1
2017-02-17 CVE-2016-8652 The auth component in Dovecot before 2.2.27, when auth-policy is configured, allows a remote attackers to cause a denial of service (crash) by aborting authentication without setting a username. Dovecot 5.9
2017-09-19 CVE-2015-3420 The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures. Dovecot, Fedora 5.9
2014-05-14 CVE-2014-3430 Dovecot 1.1 before 2.2.13 and dovecot-ee before and 2.2.x before 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. Dovecot N/A