USN-3587-2: Dovecot vulnerabilities
2 April 2018
Several security issues were fixed in Dovecot.
Releases
Packages
- dovecot - IMAP and POP3 email server
Details
USN-3587-1 fixed a vulnerability in Dovecot. This update provides
the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
It was discovered that Dovecot incorrectly handled parsing certain email
addresses. A remote attacker could use this issue to cause Dovecot to
crash, resulting in a denial of service, or possibly obtain sensitive
information. (CVE-2017-14461)
It was discovered that Dovecot incorrectly handled TLS SNI config lookups.
A remote attacker could possibly use this issue to cause Dovecot to crash,
resulting in a denial of service. (CVE-2017-15130)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 12.04
In general, a standard system update will make all the necessary changes.
References
Related notices
- USN-3587-1: dovecot-mysql, dovecot-gssapi, dovecot-sieve, mail-stack-delivery, dovecot-imapd, dovecot-core, dovecot-managesieved, dovecot-pgsql, dovecot, dovecot-ldap, dovecot-lucene, dovecot-lmtpd, dovecot-pop3d, dovecot-solr, dovecot-sqlite, dovecot-dev