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

SECURITY: Fedora 33 Update: mingw-openjpeg2-2.3.1-9.fc33

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Fedora Update Notification
FEDORA-2020-9cd524eeca
2020-12-10 01:13:07.368381
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Name : mingw-openjpeg2
Product : Fedora 33
Version : 2.3.1
Release : 9.fc33
URL :   https://github.com/uclouvain/openjpeg
Summary : MinGW Windows openjpeg2 library
Description :
MinGW Windows openjpeg2 library.

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Update Information:

Backport patch for CVE-2020-27814.
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ChangeLog:

* Sat Nov 28 2020 Sandro Mani - 2.3.1-9
- Backport patch for CVE-2020-27814
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References:

[ 1 ] Bug #1902000 - CVE-2020-27814 openjpeg2: openjpeg: Heap-buffer-overflow in lib/openjp2/mqc.c could result in DoS [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1902000
[ 2 ] Bug #1902001 - CVE-2020-27814 mingw-openjpeg2: openjpeg: Heap-buffer-overflow in lib/openjp2/mqc.c could result in DoS [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1902001
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-9cd524eeca' 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