7.5 - RHSA-2019:3390

Problem Description:

An update for qt5-qtbase 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, noarch, ppc64le, s390x, x86_64

3. Description:

Qt is a software toolkit for developing applications. The qt5-base packages contain base tools for string, xml, and network handling in Qt.

Security Fix(es):

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

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

* 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 8.1 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 1692970 - libQt5EglFSDeviceIntegration.so.5 is in the wrong subpackage 1709949 - Rebuild qt5-qttools for LLVM-8