-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Moderate: dovecot security and bug fix update
Advisory ID:       RHSA-2020:1062-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:1062
Issue date:        2020-03-31
CVE Names:         CVE-2019-3814 CVE-2019-7524 
====================================================================
1. Summary:

An update for dovecot is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

3. 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: Improper certificate validation (CVE-2019-3814)

* dovecot: Buffer overflow in indexer-worker process results in privilege
escalation (CVE-2019-7524)

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 7.8 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1570283 - Dovecot should use portrelease to avoid port conflicts with NFSv4 mounts
1673415 - CVE-2019-3814 dovecot: Improper certificate validation
1696152 - CVE-2019-7524 dovecot: Buffer overflow in indexer-worker process results in privilege escalation

6. Package List:

Red Hat Enterprise Linux Server (v. 7):

Source:
dovecot-2.2.36-6.el7.src.rpm

ppc64:
dovecot-2.2.36-6.el7.ppc.rpm
dovecot-2.2.36-6.el7.ppc64.rpm
dovecot-debuginfo-2.2.36-6.el7.ppc.rpm
dovecot-debuginfo-2.2.36-6.el7.ppc64.rpm
dovecot-mysql-2.2.36-6.el7.ppc64.rpm
dovecot-pgsql-2.2.36-6.el7.ppc64.rpm
dovecot-pigeonhole-2.2.36-6.el7.ppc64.rpm

ppc64le:
dovecot-2.2.36-6.el7.ppc64le.rpm
dovecot-debuginfo-2.2.36-6.el7.ppc64le.rpm
dovecot-mysql-2.2.36-6.el7.ppc64le.rpm
dovecot-pgsql-2.2.36-6.el7.ppc64le.rpm
dovecot-pigeonhole-2.2.36-6.el7.ppc64le.rpm

s390x:
dovecot-2.2.36-6.el7.s390.rpm
dovecot-2.2.36-6.el7.s390x.rpm
dovecot-debuginfo-2.2.36-6.el7.s390.rpm
dovecot-debuginfo-2.2.36-6.el7.s390x.rpm
dovecot-mysql-2.2.36-6.el7.s390x.rpm
dovecot-pgsql-2.2.36-6.el7.s390x.rpm
dovecot-pigeonhole-2.2.36-6.el7.s390x.rpm

x86_64:
dovecot-2.2.36-6.el7.i686.rpm
dovecot-2.2.36-6.el7.x86_64.rpm
dovecot-debuginfo-2.2.36-6.el7.i686.rpm
dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm
dovecot-mysql-2.2.36-6.el7.x86_64.rpm
dovecot-pgsql-2.2.36-6.el7.x86_64.rpm
dovecot-pigeonhole-2.2.36-6.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
dovecot-debuginfo-2.2.36-6.el7.ppc64.rpm
dovecot-devel-2.2.36-6.el7.ppc64.rpm

ppc64le:
dovecot-debuginfo-2.2.36-6.el7.ppc64le.rpm
dovecot-devel-2.2.36-6.el7.ppc64le.rpm

s390x:
dovecot-debuginfo-2.2.36-6.el7.s390x.rpm
dovecot-devel-2.2.36-6.el7.s390x.rpm

x86_64:
dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm
dovecot-devel-2.2.36-6.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
dovecot-2.2.36-6.el7.src.rpm

x86_64:
dovecot-2.2.36-6.el7.i686.rpm
dovecot-2.2.36-6.el7.x86_64.rpm
dovecot-debuginfo-2.2.36-6.el7.i686.rpm
dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm
dovecot-mysql-2.2.36-6.el7.x86_64.rpm
dovecot-pgsql-2.2.36-6.el7.x86_64.rpm
dovecot-pigeonhole-2.2.36-6.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm
dovecot-devel-2.2.36-6.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2019-3814
https://access.redhat.com/security/cve/CVE-2019-7524
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.8_release_notes/index

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIVAwUBXoOcuNzjgjWX9erEAQi20w/+JRSfxBHPOYroCtmqlzkamxJsJhf6++Sy
1DBXcnglqPmwvbYpGncAM+boJr+/ST0neQKJTnuVv9UQKgN4J/vbgnhe81FAPaud
5hAELMJwX8esHUJIi+CfgJNLJ1x+9VbCyu16Z9+4FNw4onGZAlapW81bNVBfl0uf
JKZ4O6GvqLRj7tUW0RY1d9d+Gb8+rOC3LcCJ6oe18ZfXJKVOp54o1phUIKt/xLc1
2lD+59zkUVCcB/opp2Kdpsml3Og5BSYhRUlBwRpUI1OPp4T8V29qbFW+jLrBN2km
g+zd6AmwMX7BBRi2N/D7Dcp9C9+Q/rJXnQisXZ5z8UL0+wT+naNDs5BNNMM0bZug
CBsREqvRWU5VTO6bjfIfRQ5TrJN3x2Zhge3NGyim3L0UKXGL1BLVi9p2GUU9BaxA
TdR/8KC3Mwbf/rnYxYNHHisCqSu8R2hNSFShSbyHVkA9Mc4QW+sP/RtCMUjKqYxf
k2TlypaR9HHdbe/oS8dXKtr3uo+4/wVo6lZjFiEm7VeWp1f1MTPFA5bVeXmbRTUN
ecACKzJ1HM9la5z5aQ8TULlIf1IUZU4x5+rg1vYZdRRC9sxk6Dj3IxWFyYw5BxTF
udrWsUZz++38H/hkYN4ZtcDODOVHtpw/7PcaPRqCPousndJlzZEqdV00ctXN7FoS
njlBKQX9mm0=yl3B
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2020-1062:01 Moderate: dovecot security and bug fix update

An update for dovecot is now available for Red Hat Enterprise Linux 7

Summary

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: Improper certificate validation (CVE-2019-3814)
* dovecot: Buffer overflow in indexer-worker process results in privilege escalation (CVE-2019-7524)
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 7.8 Release Notes linked from the References section.



Summary


Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2019-3814 https://access.redhat.com/security/cve/CVE-2019-7524 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.8_release_notes/index

Package List

Red Hat Enterprise Linux Server (v. 7):
Source: dovecot-2.2.36-6.el7.src.rpm
ppc64: dovecot-2.2.36-6.el7.ppc.rpm dovecot-2.2.36-6.el7.ppc64.rpm dovecot-debuginfo-2.2.36-6.el7.ppc.rpm dovecot-debuginfo-2.2.36-6.el7.ppc64.rpm dovecot-mysql-2.2.36-6.el7.ppc64.rpm dovecot-pgsql-2.2.36-6.el7.ppc64.rpm dovecot-pigeonhole-2.2.36-6.el7.ppc64.rpm
ppc64le: dovecot-2.2.36-6.el7.ppc64le.rpm dovecot-debuginfo-2.2.36-6.el7.ppc64le.rpm dovecot-mysql-2.2.36-6.el7.ppc64le.rpm dovecot-pgsql-2.2.36-6.el7.ppc64le.rpm dovecot-pigeonhole-2.2.36-6.el7.ppc64le.rpm
s390x: dovecot-2.2.36-6.el7.s390.rpm dovecot-2.2.36-6.el7.s390x.rpm dovecot-debuginfo-2.2.36-6.el7.s390.rpm dovecot-debuginfo-2.2.36-6.el7.s390x.rpm dovecot-mysql-2.2.36-6.el7.s390x.rpm dovecot-pgsql-2.2.36-6.el7.s390x.rpm dovecot-pigeonhole-2.2.36-6.el7.s390x.rpm
x86_64: dovecot-2.2.36-6.el7.i686.rpm dovecot-2.2.36-6.el7.x86_64.rpm dovecot-debuginfo-2.2.36-6.el7.i686.rpm dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm dovecot-mysql-2.2.36-6.el7.x86_64.rpm dovecot-pgsql-2.2.36-6.el7.x86_64.rpm dovecot-pigeonhole-2.2.36-6.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64: dovecot-debuginfo-2.2.36-6.el7.ppc64.rpm dovecot-devel-2.2.36-6.el7.ppc64.rpm
ppc64le: dovecot-debuginfo-2.2.36-6.el7.ppc64le.rpm dovecot-devel-2.2.36-6.el7.ppc64le.rpm
s390x: dovecot-debuginfo-2.2.36-6.el7.s390x.rpm dovecot-devel-2.2.36-6.el7.s390x.rpm
x86_64: dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm dovecot-devel-2.2.36-6.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: dovecot-2.2.36-6.el7.src.rpm
x86_64: dovecot-2.2.36-6.el7.i686.rpm dovecot-2.2.36-6.el7.x86_64.rpm dovecot-debuginfo-2.2.36-6.el7.i686.rpm dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm dovecot-mysql-2.2.36-6.el7.x86_64.rpm dovecot-pgsql-2.2.36-6.el7.x86_64.rpm dovecot-pigeonhole-2.2.36-6.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64: dovecot-debuginfo-2.2.36-6.el7.x86_64.rpm dovecot-devel-2.2.36-6.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Severity
Advisory ID: RHSA-2020:1062-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1062
Issued Date: : 2020-03-31
CVE Names: CVE-2019-3814 CVE-2019-7524

Topic

An update for dovecot is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64


Bugs Fixed

1570283 - Dovecot should use portrelease to avoid port conflicts with NFSv4 mounts

1673415 - CVE-2019-3814 dovecot: Improper certificate validation

1696152 - CVE-2019-7524 dovecot: Buffer overflow in indexer-worker process results in privilege escalation


Related News