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Sicherheit: Ausführen beliebiger Kommandos in Qt WebEngine
Aktuelle Meldungen Distributionen
Name: Ausführen beliebiger Kommandos in Qt WebEngine
ID: 202004-04
Distribution: Gentoo
Plattformen: Keine Angabe
Datum: Mi, 1. April 2020, 22:55
Referenzen: https://nvd.nist.gov/vuln/detail/CVE-2019-13720
Applikationen: Qt WebEngine

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Gentoo Linux Security Advisory GLSA 202004-04
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https://security.gentoo.org/
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Severity: Normal
Title: Qt WebEngine: Arbitrary code execution
Date: April 01, 2020
Bugs: #699328
ID: 202004-04

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Synopsis
========

A heap use-after-free flaw in Qt WebEngine at worst might allow an
attacker to execute arbitrary code.

Background
==========

Library for rendering dynamic web content in Qt5 C++ and QML
applications.

Affected packages
=================

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-qt/qtwebengine < 5.14.1 >= 5.14.1

Description
===========

A use-after-free vulnerability has been found in the audio component of
Qt WebEngine.

Impact
======

A remote attacker could entice a user to open a specially crafted media
file in an application linked against Qt WebEngine, possibly resulting
in execution of arbitrary code with the privileges of the process or a
Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Qt WebEngine users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-qt/qtwebengine-5.14.1"

References
==========

[ 1 ] CVE-2019-13720
https://nvd.nist.gov/vuln/detail/CVE-2019-13720

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202004-04

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2020 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5


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