A qtbase-opensource-src security update has been released for both Debian GNU/Linux 9 and 10 to address two security issues in the Qt library.

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Debian Security Advisory DSA-4617-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
February 03, 2020 https://www.debian.org/security/faq
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Package : qtbase-opensource-src
CVE ID : CVE-2020-0569 CVE-2020-0570

Two security issues were found in the Qt library, which could result in
plugins and libraries being loaded from the current working directory,
resulting in potential code execution.

For the oldstable distribution (stretch), these problems have been fixed
in version 5.7.1+dfsg-3+deb9u2.

For the stable distribution (buster), these problems have been fixed in
version 5.11.3+dfsg1-1+deb10u3.

We recommend that you upgrade your qtbase-opensource-src packages.

For the detailed security status of qtbase-opensource-src please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/qtbase-opensource-src

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://www.debian.org/security/