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Fedora 42: Nextcloud XSS Threat Mitigated in 32.0.3 2025-519240c972

fedora
Calendar Grey December 21, 2025
Dist Fedora Esm H88
Nextcloud 32.0.3 update on Fedora 42 addresses XSS issues, ensuring enhanced security and stability for users.
32.0.3 release, fixes RHBZ# 2420196 RHBZ# 2420197 RHBZ# 2420198 RHBZ# 2421368

Summary

NextCloud gives you universal access to your files through a web interface or

WebDAV. It also provides a platform to easily view & sync your contacts,

calendars and bookmarks across all your devices and enables basic editing right

on the web. NextCloud is extendable via a simple but powerful API for

applications and plugins.

Update Information:

32.0.3 release, fixes RHBZ# 2420196 RHBZ# 2420197 RHBZ# 2420198 RHBZ# 2421368

Topics%20covered

Topics Covered

security advisory moderate fedora XSS bug fix nextcloud

Change Log

* Fri Dec 12 2025 Andrew Bauer - 32.0.3-1 - 32.0.3 release, fixes RHBZ# 2420196 RHBZ# 2420197 RHBZ# 2420198 RHBZ# 2421368

References


[ 1 ] Bug #2420196 - CVE-2025-66512 nextcloud: Nextcloud Server XSS in SVG images when opened outside of Nextcloud [epel-10] https://bugzilla.redhat.com/show_bug.cgi?id=2420196 [ 2 ] Bug #2420197 - CVE-2025-66512 nextcloud: Nextcloud Server XSS in SVG images when opened outside of Nextcloud [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2420197 [ 3 ] Bug #2420198 - CVE-2025-66512 nextcloud: Nextcloud Server XSS in SVG images when opened outside of Nextcloud [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2420198 [ 4 ] Bug #2421368 - nextcloud-32.0.3 is available https://bugzilla.redhat.com/show_bug.cgi?id=2421368

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-519240c972' 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

Name: nextcloud
Product: Fedora 42
Version: 32.0.3
Release: 1.fc42
URL: http://nextcloud.com
Summary: Private file sync and share server

Topics%20covered

Topics Covered

security advisory moderate fedora XSS bug fix nextcloud

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