An openexr security update has been released for Debian GNU/Linux 10.

DSA 4755-1: openexr security update

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Debian Security Advisory DSA-4755-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
August 29, 2020   https://www.debian.org/security/faq
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Package : openexr
CVE ID : CVE-2017-9111 CVE-2017-9113 CVE-2017-9114 CVE-2017-9115
CVE-2020-11758 CVE-2020-11759 CVE-2020-11760 CVE-2020-11761
CVE-2020-11762 CVE-2020-11763 CVE-2020-11764 CVE-2020-11765
CVE-2020-15305 CVE-2020-15306

Multiple security issues were found in the OpenEXR image library, which
could result in denial of service and potentially the execution of
arbitrary code when processing malformed EXR image files.

For the stable distribution (buster), these problems have been fixed in
version 2.2.1-4.1+deb10u1.

We recommend that you upgrade your openexr packages.

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

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/