Debian Security Advisory

DSA-4690-1 dovecot -- security update

Date Reported:

20 May 2020

Affected Packages:

Vulnerable:

Yes

Security database references:

In the Debian bugtracking system: Bug 960963.
In Mitre's CVE dictionary: CVE-2020-10957, CVE-2020-10958, CVE-2020-10967.

More information:

Several vulnerabilities were discovered in the Dovecot email server, which could cause crashes in the submission, submission-login or lmtp services, resulting in denial of service.

For the stable distribution (buster), these problems have been fixed in version 1:2.3.4.1-5+deb10u2.

We recommend that you upgrade your dovecot packages.

For the detailed security status of dovecot please refer to its security tracker page at: https://security-tracker.debian.org/tracker/dovecot