A mapserver security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: mapserver-7.4.5-1.fc33

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Fedora Update Notification
FEDORA-2021-faab70f09a
2021-06-03 01:00:28.778056
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Name : mapserver
Product : Fedora 33
Version : 7.4.5
Release : 1.fc33
URL :   http://www.mapserver.org
Summary : Environment for building spatially-enabled internet applications
Description :
Mapserver is an internet mapping program that converts GIS data to
map images in real time. With appropriate interface pages,
Mapserver can provide an interactive internet map based on
custom GIS data.

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Update Information:

Update to 7.4.5.
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ChangeLog:

* Tue May 25 2021 Sandro Mani - 7.4.5-1
- Update to 7.4.5
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References:

[ 1 ] Bug #1957873 - CVE-2021-32062 mapserver: flaw in CGI mapfile loading that makes it possible to bypass security controls [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1957873
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-faab70f09a' 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