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

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

Synopsis:          Moderate: cyrus-imapd security update
Advisory ID:       RHSA-2020:4655-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:4655
Issue date:        2020-11-03
CVE Names:         CVE-2019-18928 CVE-2019-19783 
====================================================================
1. Summary:

An update for cyrus-imapd 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 Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

The cyrus-imapd packages contain a high-performance mail server with IMAP,
POP3, NNTP, and SIEVE support.

Security Fix(es):

* cyrus-imapd: privilege escalation in HTTP request (CVE-2019-18928)

* cyrus-imapd: lmtpd component created mailboxes with administrator
privileges if the "fileinto" was used, bypassing ACL checks
(CVE-2019-19783)

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.

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/):

1671239 - Changelog was removed, reverting the commit is required
1710722 - cyrus-imapd-key.pem has wrong permissions
1775177 - CVE-2019-18928 cyrus-imapd: privilege escalation in HTTP request
1786756 - CVE-2019-19783 cyrus-imapd: lmtpd component created mailboxes with administrator privileges if the "fileinto" was used, bypassing ACL checks

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
cyrus-imapd-3.0.7-19.el8.src.rpm

aarch64:
cyrus-imapd-3.0.7-19.el8.aarch64.rpm
cyrus-imapd-debuginfo-3.0.7-19.el8.aarch64.rpm
cyrus-imapd-debugsource-3.0.7-19.el8.aarch64.rpm
cyrus-imapd-utils-3.0.7-19.el8.aarch64.rpm
cyrus-imapd-utils-debuginfo-3.0.7-19.el8.aarch64.rpm
cyrus-imapd-vzic-3.0.7-19.el8.aarch64.rpm
cyrus-imapd-vzic-debuginfo-3.0.7-19.el8.aarch64.rpm

ppc64le:
cyrus-imapd-3.0.7-19.el8.ppc64le.rpm
cyrus-imapd-debuginfo-3.0.7-19.el8.ppc64le.rpm
cyrus-imapd-debugsource-3.0.7-19.el8.ppc64le.rpm
cyrus-imapd-utils-3.0.7-19.el8.ppc64le.rpm
cyrus-imapd-utils-debuginfo-3.0.7-19.el8.ppc64le.rpm
cyrus-imapd-vzic-3.0.7-19.el8.ppc64le.rpm
cyrus-imapd-vzic-debuginfo-3.0.7-19.el8.ppc64le.rpm

s390x:
cyrus-imapd-3.0.7-19.el8.s390x.rpm
cyrus-imapd-debuginfo-3.0.7-19.el8.s390x.rpm
cyrus-imapd-debugsource-3.0.7-19.el8.s390x.rpm
cyrus-imapd-utils-3.0.7-19.el8.s390x.rpm
cyrus-imapd-utils-debuginfo-3.0.7-19.el8.s390x.rpm
cyrus-imapd-vzic-3.0.7-19.el8.s390x.rpm
cyrus-imapd-vzic-debuginfo-3.0.7-19.el8.s390x.rpm

x86_64:
cyrus-imapd-3.0.7-19.el8.i686.rpm
cyrus-imapd-3.0.7-19.el8.x86_64.rpm
cyrus-imapd-debuginfo-3.0.7-19.el8.i686.rpm
cyrus-imapd-debuginfo-3.0.7-19.el8.x86_64.rpm
cyrus-imapd-debugsource-3.0.7-19.el8.i686.rpm
cyrus-imapd-debugsource-3.0.7-19.el8.x86_64.rpm
cyrus-imapd-utils-3.0.7-19.el8.x86_64.rpm
cyrus-imapd-utils-debuginfo-3.0.7-19.el8.i686.rpm
cyrus-imapd-utils-debuginfo-3.0.7-19.el8.x86_64.rpm
cyrus-imapd-vzic-3.0.7-19.el8.x86_64.rpm
cyrus-imapd-vzic-debuginfo-3.0.7-19.el8.i686.rpm
cyrus-imapd-vzic-debuginfo-3.0.7-19.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-2019-18928
https://access.redhat.com/security/cve/CVE-2019-19783
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/

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
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0Yx+
-----END PGP SIGNATURE-----

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