A mingw-glib2 security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: mingw-glib2-2.66.8-1.fc33

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Fedora Update Notification
FEDORA-2021-5c81cb03d0
2021-04-19 17:43:39.804618
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Name : mingw-glib2
Product : Fedora 33
Version : 2.66.8
Release : 1.fc33
URL :   http://www.gtk.org
Summary : MinGW Windows GLib2 library
Description :
MinGW Windows Glib2 library.

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Update Information:

This update backports a fix for CVE-2021-28153.
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ChangeLog:

* Mon Apr 12 2021 Sandro Mani - 2.66.8-1
- Update to 2.66.8
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References:

[ 1 ] Bug #1938295 - CVE-2021-28153 mingw-glib2: glib: g_file_replace() with G_FILE_CREATE_REPLACE_DESTINATION creates empty target for dangling symlink [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1938295
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-5c81cb03d0' 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