A: mingw-openjpeg2 security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: mingw-openjpeg2-2.3.1-10.fc33

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Fedora Update Notification
FEDORA-2020-4cd57a6876
2020-12-16 01:40:56.937277
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Name : mingw-openjpeg2
Product : Fedora 33
Version : 2.3.1
Release : 10.fc33
URL :   https://github.com/uclouvain/openjpeg
Summary : MinGW Windows openjpeg2 library
Description :
MinGW Windows openjpeg2 library.

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Update Information:

This update backports patches for CVE-2020-27824 and CVE-2020-27823.
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ChangeLog:

* Thu Dec 10 2020 Sandro Mani - 2.3.1-10
* Backport patches for CVE-2020-27824 and CVE-2020-27823
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References:

[ 1 ] Bug #1905725 - CVE-2020-27824 openjpeg2: openjpeg: global-buffer-overflow read in lib-openjp2 [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1905725
[ 2 ] Bug #1906220 - CVE-2020-27823 openjpeg2: openjpeg: Heap-buffer-overflow write in lib-openjp2 [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1906220
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-4cd57a6876' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys