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.
{
"binaries": [
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-core"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-dev"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-gssapi"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-imapd"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-ldap"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-lmtpd"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-managesieved"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-mysql"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-pgsql"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-pop3d"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-sieve"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-solr"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "dovecot-sqlite"
},
{
"binary_version": "1:2.2.9-1ubuntu2.1",
"binary_name": "mail-stack-delivery"
}
],
"availability": "No subscription required"
}