Oval Definition:oval:com.redhat.rhsa:def:20204763
Revision Date:2020-11-04Version:636
Title:RHSA-2020:4763: dovecot security update (Moderate)
Description:Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages.

Security Fix(es):

  • dovecot: command followed by sufficient number of newlines leads to use-after-free (CVE-2020-10958)

  • dovecot: sending mail with empty quoted localpart leads to DoS (CVE-2020-10967)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2020-10958
    CVE-2020-10967
    RHSA-2020:4763
    Platform(s):Red Hat Enterprise Linux 8
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 8 is installed
  • OR Red Hat CoreOS 4 is installed
  • AND
  • dovecot is earlier than 1:2.3.8-4.el8
  • AND dovecot is signed with Red Hat redhatrelease2 key
  • dovecot-devel is earlier than 1:2.3.8-4.el8
  • AND dovecot-devel is signed with Red Hat redhatrelease2 key
  • dovecot-mysql is earlier than 1:2.3.8-4.el8
  • AND dovecot-mysql is signed with Red Hat redhatrelease2 key
  • dovecot-pgsql is earlier than 1:2.3.8-4.el8
  • AND dovecot-pgsql is signed with Red Hat redhatrelease2 key
  • dovecot-pigeonhole is earlier than 1:2.3.8-4.el8
  • AND dovecot-pigeonhole is signed with Red Hat redhatrelease2 key
  • BACK