RedHat: RHSA-2021-1887:01 Moderate: dovecot security and bug fix up...
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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: dovecot security and bug fix update
Advisory ID:       RHSA-2021:1887-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:1887
Issue date:        2021-05-18
CVE Names:         CVE-2020-24386 CVE-2020-25275 
=====================================================================

1. Summary:

An update for dovecot is now available for Red Hat Enterprise Linux 8.

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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, 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: IMAP hibernation function allows mail access (CVE-2020-24386)

* dovecot: Denial of service via mail MIME parsing (CVE-2020-25275)

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 8.4 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/):

1805947 - Creating tmp files for systemd on behalf of  dovecot references legacy directory /var/run/ instead of /run
1888111 - imap crashes in assertion "(ctx->nested_parts_count > 0)" regularly
1894418 - imap crashes in libdovecot-storage with assert "(block_count == 0 || block_idx+1 == block_count)"
1912455 - CVE-2020-24386 dovecot: IMAP hibernation function allows mail access
1912460 - CVE-2020-25275 dovecot: Denial of service via mail MIME parsing

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
dovecot-2.3.8-9.el8.src.rpm

aarch64:
dovecot-2.3.8-9.el8.aarch64.rpm
dovecot-debuginfo-2.3.8-9.el8.aarch64.rpm
dovecot-debugsource-2.3.8-9.el8.aarch64.rpm
dovecot-mysql-2.3.8-9.el8.aarch64.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.aarch64.rpm
dovecot-pgsql-2.3.8-9.el8.aarch64.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.aarch64.rpm
dovecot-pigeonhole-2.3.8-9.el8.aarch64.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.aarch64.rpm

ppc64le:
dovecot-2.3.8-9.el8.ppc64le.rpm
dovecot-debuginfo-2.3.8-9.el8.ppc64le.rpm
dovecot-debugsource-2.3.8-9.el8.ppc64le.rpm
dovecot-mysql-2.3.8-9.el8.ppc64le.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.ppc64le.rpm
dovecot-pgsql-2.3.8-9.el8.ppc64le.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.ppc64le.rpm
dovecot-pigeonhole-2.3.8-9.el8.ppc64le.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.ppc64le.rpm

s390x:
dovecot-2.3.8-9.el8.s390x.rpm
dovecot-debuginfo-2.3.8-9.el8.s390x.rpm
dovecot-debugsource-2.3.8-9.el8.s390x.rpm
dovecot-mysql-2.3.8-9.el8.s390x.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.s390x.rpm
dovecot-pgsql-2.3.8-9.el8.s390x.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.s390x.rpm
dovecot-pigeonhole-2.3.8-9.el8.s390x.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.s390x.rpm

x86_64:
dovecot-2.3.8-9.el8.x86_64.rpm
dovecot-debuginfo-2.3.8-9.el8.x86_64.rpm
dovecot-debugsource-2.3.8-9.el8.x86_64.rpm
dovecot-mysql-2.3.8-9.el8.x86_64.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.x86_64.rpm
dovecot-pgsql-2.3.8-9.el8.x86_64.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.x86_64.rpm
dovecot-pigeonhole-2.3.8-9.el8.x86_64.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
dovecot-debuginfo-2.3.8-9.el8.aarch64.rpm
dovecot-debugsource-2.3.8-9.el8.aarch64.rpm
dovecot-devel-2.3.8-9.el8.aarch64.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.aarch64.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.aarch64.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.aarch64.rpm

ppc64le:
dovecot-debuginfo-2.3.8-9.el8.ppc64le.rpm
dovecot-debugsource-2.3.8-9.el8.ppc64le.rpm
dovecot-devel-2.3.8-9.el8.ppc64le.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.ppc64le.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.ppc64le.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.ppc64le.rpm

s390x:
dovecot-debuginfo-2.3.8-9.el8.s390x.rpm
dovecot-debugsource-2.3.8-9.el8.s390x.rpm
dovecot-devel-2.3.8-9.el8.s390x.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.s390x.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.s390x.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.s390x.rpm

x86_64:
dovecot-2.3.8-9.el8.i686.rpm
dovecot-debuginfo-2.3.8-9.el8.i686.rpm
dovecot-debuginfo-2.3.8-9.el8.x86_64.rpm
dovecot-debugsource-2.3.8-9.el8.i686.rpm
dovecot-debugsource-2.3.8-9.el8.x86_64.rpm
dovecot-devel-2.3.8-9.el8.i686.rpm
dovecot-devel-2.3.8-9.el8.x86_64.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.i686.rpm
dovecot-mysql-debuginfo-2.3.8-9.el8.x86_64.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.i686.rpm
dovecot-pgsql-debuginfo-2.3.8-9.el8.x86_64.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.i686.rpm
dovecot-pigeonhole-debuginfo-2.3.8-9.el8.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-2020-24386
https://access.redhat.com/security/cve/CVE-2020-25275
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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RedHat: RHSA-2021-1887:01 Moderate: dovecot security and bug fix update

An update for dovecot is now available for Red Hat Enterprise Linux 8

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: IMAP hibernation function allows mail access (CVE-2020-24386)
* dovecot: Denial of service via mail MIME parsing (CVE-2020-25275)
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 8.4 Release Notes linked from the References section.

Solution

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

References

https://access.redhat.com/security/cve/CVE-2020-24386 https://access.redhat.com/security/cve/CVE-2020-25275 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: dovecot-2.3.8-9.el8.src.rpm
aarch64: dovecot-2.3.8-9.el8.aarch64.rpm dovecot-debuginfo-2.3.8-9.el8.aarch64.rpm dovecot-debugsource-2.3.8-9.el8.aarch64.rpm dovecot-mysql-2.3.8-9.el8.aarch64.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.aarch64.rpm dovecot-pgsql-2.3.8-9.el8.aarch64.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.aarch64.rpm dovecot-pigeonhole-2.3.8-9.el8.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.aarch64.rpm
ppc64le: dovecot-2.3.8-9.el8.ppc64le.rpm dovecot-debuginfo-2.3.8-9.el8.ppc64le.rpm dovecot-debugsource-2.3.8-9.el8.ppc64le.rpm dovecot-mysql-2.3.8-9.el8.ppc64le.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.ppc64le.rpm dovecot-pgsql-2.3.8-9.el8.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.ppc64le.rpm dovecot-pigeonhole-2.3.8-9.el8.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.ppc64le.rpm
s390x: dovecot-2.3.8-9.el8.s390x.rpm dovecot-debuginfo-2.3.8-9.el8.s390x.rpm dovecot-debugsource-2.3.8-9.el8.s390x.rpm dovecot-mysql-2.3.8-9.el8.s390x.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.s390x.rpm dovecot-pgsql-2.3.8-9.el8.s390x.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.s390x.rpm dovecot-pigeonhole-2.3.8-9.el8.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.s390x.rpm
x86_64: dovecot-2.3.8-9.el8.x86_64.rpm dovecot-debuginfo-2.3.8-9.el8.x86_64.rpm dovecot-debugsource-2.3.8-9.el8.x86_64.rpm dovecot-mysql-2.3.8-9.el8.x86_64.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.x86_64.rpm dovecot-pgsql-2.3.8-9.el8.x86_64.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.x86_64.rpm dovecot-pigeonhole-2.3.8-9.el8.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64: dovecot-debuginfo-2.3.8-9.el8.aarch64.rpm dovecot-debugsource-2.3.8-9.el8.aarch64.rpm dovecot-devel-2.3.8-9.el8.aarch64.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.aarch64.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.aarch64.rpm
ppc64le: dovecot-debuginfo-2.3.8-9.el8.ppc64le.rpm dovecot-debugsource-2.3.8-9.el8.ppc64le.rpm dovecot-devel-2.3.8-9.el8.ppc64le.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.ppc64le.rpm
s390x: dovecot-debuginfo-2.3.8-9.el8.s390x.rpm dovecot-debugsource-2.3.8-9.el8.s390x.rpm dovecot-devel-2.3.8-9.el8.s390x.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.s390x.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.s390x.rpm
x86_64: dovecot-2.3.8-9.el8.i686.rpm dovecot-debuginfo-2.3.8-9.el8.i686.rpm dovecot-debuginfo-2.3.8-9.el8.x86_64.rpm dovecot-debugsource-2.3.8-9.el8.i686.rpm dovecot-debugsource-2.3.8-9.el8.x86_64.rpm dovecot-devel-2.3.8-9.el8.i686.rpm dovecot-devel-2.3.8-9.el8.x86_64.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.i686.rpm dovecot-mysql-debuginfo-2.3.8-9.el8.x86_64.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.i686.rpm dovecot-pgsql-debuginfo-2.3.8-9.el8.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.i686.rpm dovecot-pigeonhole-debuginfo-2.3.8-9.el8.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-2021:1887-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1887
Issued Date: : 2021-05-18
CVE Names: CVE-2020-24386 CVE-2020-25275

Topic

An update for dovecot is now available for Red Hat Enterprise Linux 8.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.

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1805947 - Creating tmp files for systemd on behalf of dovecot references legacy directory /var/run/ instead of /run

1888111 - imap crashes in assertion "(ctx->nested_parts_count > 0)" regularly

1894418 - imap crashes in libdovecot-storage with assert "(block_count == 0 || block_idx+1 == block_count)"

1912455 - CVE-2020-24386 dovecot: IMAP hibernation function allows mail access

1912460 - CVE-2020-25275 dovecot: Denial of service via mail MIME parsing

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