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

Synopsis:          Moderate: qt security update
Advisory ID:       RHSA-2020:1172-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:1172
Issue date:        2020-03-31
CVE Names:         CVE-2018-15518 CVE-2018-19869 CVE-2018-19870 
                   CVE-2018-19871 CVE-2018-19872 CVE-2018-19873 
====================================================================
1. Summary:

An update for qt 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 Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64

3. Description:

The qt packages contain a software toolkit that simplifies the task of
writing and maintaining Graphical User Interface (GUI) applications for the
X Window System.

Security Fix(es):

* qt5-qtbase: Double free in QXmlStreamReader (CVE-2018-15518)

* qt: Malformed PPM image causing division by zero and crash in
qppmhandler.cpp (CVE-2018-19872)

* qt5-qtsvg: Invalid parsing of malformed url reference resulting in a
denial of service (CVE-2018-19869)

* qt5-qtbase: QImage allocation failure in qgifhandler (CVE-2018-19870)

* qt5-qtimageformats: QTgaFile CPU exhaustion (CVE-2018-19871)

* qt5-qtbase: QBmpHandler segmentation fault on malformed BMP file
(CVE-2018-19873)

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/):

1658996 - CVE-2018-19870 qt5-qtbase: QImage allocation failure in qgifhandler
1658998 - CVE-2018-19873 qt5-qtbase: QBmpHandler segmentation fault on malformed BMP file
1659000 - CVE-2018-15518 qt5-qtbase: Double free in QXmlStreamReader
1661460 - CVE-2018-19869 qt5-qtsvg: Invalid parsing of malformed url reference resulting in a denial of service
1661465 - CVE-2018-19871 qt5-qtimageformats: QTgaFile CPU exhaustion
1691636 - CVE-2018-19872 qt: Malformed PPM image causing division by zero and crash in qppmhandler.cpp

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
qt-4.8.7-8.el7.src.rpm

x86_64:
qt-4.8.7-8.el7.i686.rpm
qt-4.8.7-8.el7.x86_64.rpm
qt-debuginfo-4.8.7-8.el7.i686.rpm
qt-debuginfo-4.8.7-8.el7.x86_64.rpm
qt-mysql-4.8.7-8.el7.i686.rpm
qt-mysql-4.8.7-8.el7.x86_64.rpm
qt-x11-4.8.7-8.el7.i686.rpm
qt-x11-4.8.7-8.el7.x86_64.rpm

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

noarch:
qt-devel-private-4.8.7-8.el7.noarch.rpm
qt-doc-4.8.7-8.el7.noarch.rpm

x86_64:
qt-assistant-4.8.7-8.el7.x86_64.rpm
qt-config-4.8.7-8.el7.x86_64.rpm
qt-debuginfo-4.8.7-8.el7.i686.rpm
qt-debuginfo-4.8.7-8.el7.x86_64.rpm
qt-demos-4.8.7-8.el7.x86_64.rpm
qt-devel-4.8.7-8.el7.i686.rpm
qt-devel-4.8.7-8.el7.x86_64.rpm
qt-examples-4.8.7-8.el7.x86_64.rpm
qt-odbc-4.8.7-8.el7.i686.rpm
qt-odbc-4.8.7-8.el7.x86_64.rpm
qt-postgresql-4.8.7-8.el7.i686.rpm
qt-postgresql-4.8.7-8.el7.x86_64.rpm
qt-qdbusviewer-4.8.7-8.el7.x86_64.rpm
qt-qvfb-4.8.7-8.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
qt-4.8.7-8.el7.src.rpm

x86_64:
qt-4.8.7-8.el7.i686.rpm
qt-4.8.7-8.el7.x86_64.rpm
qt-debuginfo-4.8.7-8.el7.i686.rpm
qt-debuginfo-4.8.7-8.el7.x86_64.rpm
qt-x11-4.8.7-8.el7.i686.rpm
qt-x11-4.8.7-8.el7.x86_64.rpm

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

noarch:
qt-devel-private-4.8.7-8.el7.noarch.rpm
qt-doc-4.8.7-8.el7.noarch.rpm

x86_64:
qt-assistant-4.8.7-8.el7.x86_64.rpm
qt-config-4.8.7-8.el7.x86_64.rpm
qt-debuginfo-4.8.7-8.el7.i686.rpm
qt-debuginfo-4.8.7-8.el7.x86_64.rpm
qt-demos-4.8.7-8.el7.x86_64.rpm
qt-devel-4.8.7-8.el7.i686.rpm
qt-devel-4.8.7-8.el7.x86_64.rpm
qt-examples-4.8.7-8.el7.x86_64.rpm
qt-mysql-4.8.7-8.el7.i686.rpm
qt-mysql-4.8.7-8.el7.x86_64.rpm
qt-odbc-4.8.7-8.el7.i686.rpm
qt-odbc-4.8.7-8.el7.x86_64.rpm
qt-postgresql-4.8.7-8.el7.i686.rpm
qt-postgresql-4.8.7-8.el7.x86_64.rpm
qt-qdbusviewer-4.8.7-8.el7.x86_64.rpm
qt-qvfb-4.8.7-8.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
qt-4.8.7-8.el7.src.rpm

ppc64:
qt-4.8.7-8.el7.ppc.rpm
qt-4.8.7-8.el7.ppc64.rpm
qt-debuginfo-4.8.7-8.el7.ppc.rpm
qt-debuginfo-4.8.7-8.el7.ppc64.rpm
qt-devel-4.8.7-8.el7.ppc.rpm
qt-devel-4.8.7-8.el7.ppc64.rpm
qt-mysql-4.8.7-8.el7.ppc.rpm
qt-mysql-4.8.7-8.el7.ppc64.rpm
qt-odbc-4.8.7-8.el7.ppc.rpm
qt-odbc-4.8.7-8.el7.ppc64.rpm
qt-postgresql-4.8.7-8.el7.ppc.rpm
qt-postgresql-4.8.7-8.el7.ppc64.rpm
qt-x11-4.8.7-8.el7.ppc.rpm
qt-x11-4.8.7-8.el7.ppc64.rpm

ppc64le:
qt-4.8.7-8.el7.ppc64le.rpm
qt-debuginfo-4.8.7-8.el7.ppc64le.rpm
qt-devel-4.8.7-8.el7.ppc64le.rpm
qt-mysql-4.8.7-8.el7.ppc64le.rpm
qt-odbc-4.8.7-8.el7.ppc64le.rpm
qt-postgresql-4.8.7-8.el7.ppc64le.rpm
qt-x11-4.8.7-8.el7.ppc64le.rpm

s390x:
qt-4.8.7-8.el7.s390.rpm
qt-4.8.7-8.el7.s390x.rpm
qt-debuginfo-4.8.7-8.el7.s390.rpm
qt-debuginfo-4.8.7-8.el7.s390x.rpm
qt-devel-4.8.7-8.el7.s390.rpm
qt-devel-4.8.7-8.el7.s390x.rpm
qt-mysql-4.8.7-8.el7.s390.rpm
qt-mysql-4.8.7-8.el7.s390x.rpm
qt-odbc-4.8.7-8.el7.s390.rpm
qt-odbc-4.8.7-8.el7.s390x.rpm
qt-postgresql-4.8.7-8.el7.s390.rpm
qt-postgresql-4.8.7-8.el7.s390x.rpm
qt-x11-4.8.7-8.el7.s390.rpm
qt-x11-4.8.7-8.el7.s390x.rpm

x86_64:
qt-4.8.7-8.el7.i686.rpm
qt-4.8.7-8.el7.x86_64.rpm
qt-debuginfo-4.8.7-8.el7.i686.rpm
qt-debuginfo-4.8.7-8.el7.x86_64.rpm
qt-devel-4.8.7-8.el7.i686.rpm
qt-devel-4.8.7-8.el7.x86_64.rpm
qt-mysql-4.8.7-8.el7.i686.rpm
qt-mysql-4.8.7-8.el7.x86_64.rpm
qt-odbc-4.8.7-8.el7.i686.rpm
qt-odbc-4.8.7-8.el7.x86_64.rpm
qt-postgresql-4.8.7-8.el7.i686.rpm
qt-postgresql-4.8.7-8.el7.x86_64.rpm
qt-x11-4.8.7-8.el7.i686.rpm
qt-x11-4.8.7-8.el7.x86_64.rpm

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

noarch:
qt-devel-private-4.8.7-8.el7.noarch.rpm
qt-doc-4.8.7-8.el7.noarch.rpm

ppc64:
qt-assistant-4.8.7-8.el7.ppc64.rpm
qt-config-4.8.7-8.el7.ppc64.rpm
qt-debuginfo-4.8.7-8.el7.ppc64.rpm
qt-demos-4.8.7-8.el7.ppc64.rpm
qt-examples-4.8.7-8.el7.ppc64.rpm
qt-qdbusviewer-4.8.7-8.el7.ppc64.rpm
qt-qvfb-4.8.7-8.el7.ppc64.rpm

ppc64le:
qt-assistant-4.8.7-8.el7.ppc64le.rpm
qt-config-4.8.7-8.el7.ppc64le.rpm
qt-debuginfo-4.8.7-8.el7.ppc64le.rpm
qt-demos-4.8.7-8.el7.ppc64le.rpm
qt-examples-4.8.7-8.el7.ppc64le.rpm
qt-qdbusviewer-4.8.7-8.el7.ppc64le.rpm
qt-qvfb-4.8.7-8.el7.ppc64le.rpm

s390x:
qt-assistant-4.8.7-8.el7.s390x.rpm
qt-config-4.8.7-8.el7.s390x.rpm
qt-debuginfo-4.8.7-8.el7.s390x.rpm
qt-demos-4.8.7-8.el7.s390x.rpm
qt-examples-4.8.7-8.el7.s390x.rpm
qt-qdbusviewer-4.8.7-8.el7.s390x.rpm
qt-qvfb-4.8.7-8.el7.s390x.rpm

x86_64:
qt-assistant-4.8.7-8.el7.x86_64.rpm
qt-config-4.8.7-8.el7.x86_64.rpm
qt-debuginfo-4.8.7-8.el7.x86_64.rpm
qt-demos-4.8.7-8.el7.x86_64.rpm
qt-examples-4.8.7-8.el7.x86_64.rpm
qt-qdbusviewer-4.8.7-8.el7.x86_64.rpm
qt-qvfb-4.8.7-8.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
qt-4.8.7-8.el7.src.rpm

x86_64:
qt-4.8.7-8.el7.i686.rpm
qt-4.8.7-8.el7.x86_64.rpm
qt-debuginfo-4.8.7-8.el7.i686.rpm
qt-debuginfo-4.8.7-8.el7.x86_64.rpm
qt-devel-4.8.7-8.el7.i686.rpm
qt-devel-4.8.7-8.el7.x86_64.rpm
qt-mysql-4.8.7-8.el7.i686.rpm
qt-mysql-4.8.7-8.el7.x86_64.rpm
qt-odbc-4.8.7-8.el7.i686.rpm
qt-odbc-4.8.7-8.el7.x86_64.rpm
qt-postgresql-4.8.7-8.el7.i686.rpm
qt-postgresql-4.8.7-8.el7.x86_64.rpm
qt-x11-4.8.7-8.el7.i686.rpm
qt-x11-4.8.7-8.el7.x86_64.rpm

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

noarch:
qt-devel-private-4.8.7-8.el7.noarch.rpm
qt-doc-4.8.7-8.el7.noarch.rpm

x86_64:
qt-assistant-4.8.7-8.el7.x86_64.rpm
qt-config-4.8.7-8.el7.x86_64.rpm
qt-debuginfo-4.8.7-8.el7.x86_64.rpm
qt-demos-4.8.7-8.el7.x86_64.rpm
qt-examples-4.8.7-8.el7.x86_64.rpm
qt-qdbusviewer-4.8.7-8.el7.x86_64.rpm
qt-qvfb-4.8.7-8.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-2018-15518
https://access.redhat.com/security/cve/CVE-2018-19869
https://access.redhat.com/security/cve/CVE-2018-19870
https://access.redhat.com/security/cve/CVE-2018-19871
https://access.redhat.com/security/cve/CVE-2018-19872
https://access.redhat.com/security/cve/CVE-2018-19873
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.
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