You are here
Home > Preporuke > Sigurnosni nedostaci programskog paketa cyrus-imapd

Sigurnosni nedostaci programskog paketa cyrus-imapd

—–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 <secalert@redhat.com>. 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

Top
More in Preporuke
Sigurnosni nedostatak programske biblioteke libtiff

Otkriven je sigurnosni nedostatak programske biblioteke libtiff za operacijski sustav RHEL. Otkriveni nedostatak potencijalnim napadačima omogućuje izazivanje DoS stanja ili...

Close