drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in dovecot
Name: |
Mehrere Probleme in dovecot |
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ID: |
RHSA-2020:3713-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Fr, 11. September 2020, 07:12 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-12673
https://access.redhat.com/security/cve/CVE-2020-12100
https://access.redhat.com/security/cve/CVE-2020-12674 |
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Applikationen: |
dovecot |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: dovecot security update Advisory ID: RHSA-2020:3713-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3713 Issue date: 2020-09-10 CVE Names: CVE-2020-12100 CVE-2020-12673 CVE-2020-12674 =====================================================================
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 Important. 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: Resource exhaustion via deeply nested MIME parts (CVE-2020-12100)
* dovecot: Out of bound reads in dovecot NTLM implementation (CVE-2020-12673)
* dovecot: Crash due to assert in RPA implementation (CVE-2020-12674)
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.
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/):
1866309 - CVE-2020-12100 dovecot: Resource exhaustion via deeply nested MIME parts 1866313 - CVE-2020-12673 dovecot: Out of bound reads in dovecot NTLM implementation 1866317 - CVE-2020-12674 dovecot: Crash due to assert in RPA implementation
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source: dovecot-2.3.8-2.el8_2.2.src.rpm
aarch64: dovecot-2.3.8-2.el8_2.2.aarch64.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-debugsource-2.3.8-2.el8_2.2.aarch64.rpm dovecot-mysql-2.3.8-2.el8_2.2.aarch64.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pgsql-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pigeonhole-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm
ppc64le: dovecot-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-debugsource-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-mysql-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pgsql-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pigeonhole-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm
s390x: dovecot-2.3.8-2.el8_2.2.s390x.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-debugsource-2.3.8-2.el8_2.2.s390x.rpm dovecot-mysql-2.3.8-2.el8_2.2.s390x.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-pgsql-2.3.8-2.el8_2.2.s390x.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-pigeonhole-2.3.8-2.el8_2.2.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.s390x.rpm
x86_64: dovecot-2.3.8-2.el8_2.2.x86_64.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-debugsource-2.3.8-2.el8_2.2.x86_64.rpm dovecot-mysql-2.3.8-2.el8_2.2.x86_64.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pgsql-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pigeonhole-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64: dovecot-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-debugsource-2.3.8-2.el8_2.2.aarch64.rpm dovecot-devel-2.3.8-2.el8_2.2.aarch64.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.aarch64.rpm
ppc64le: dovecot-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-debugsource-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-devel-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.ppc64le.rpm
s390x: dovecot-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-debugsource-2.3.8-2.el8_2.2.s390x.rpm dovecot-devel-2.3.8-2.el8_2.2.s390x.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.s390x.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.s390x.rpm
x86_64: dovecot-2.3.8-2.el8_2.2.i686.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.i686.rpm dovecot-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-debugsource-2.3.8-2.el8_2.2.i686.rpm dovecot-debugsource-2.3.8-2.el8_2.2.x86_64.rpm dovecot-devel-2.3.8-2.el8_2.2.i686.rpm dovecot-devel-2.3.8-2.el8_2.2.x86_64.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.i686.rpm dovecot-mysql-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.i686.rpm dovecot-pgsql-debuginfo-2.3.8-2.el8_2.2.x86_64.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.i686.rpm dovecot-pigeonhole-debuginfo-2.3.8-2.el8_2.2.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-2020-12100 https://access.redhat.com/security/cve/CVE-2020-12673 https://access.redhat.com/security/cve/CVE-2020-12674 https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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