Fedora 43 xdg-dbus-proxy Important Info Disclosure CVE-2026-34080 Advisory
fedora
April 22, 2026
Update the package, including fix for CVE-2026-34080
Summary
xdg-dbus-proxy is a filtering proxy for D-Bus connections. It was originally
part of the flatpak project, but it has been broken out as a standalone module
to facilitate using it in other contexts.
Update Information:
Update the package, including fix for CVE-2026-34080. See also: upstream security advisory
Change Log
* Tue Apr 14 2026 Adrian Vovk
References
[ 1 ] Bug #2456382 - CVE-2026-34080 xdg-dbus-proxy: xdg-dbus-proxy: Information disclosure due to policy parser vulnerability [fedora-43]
https://bugzilla.redhat.com/show_bug.cgi?id=2456382
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-9518314403' 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
PREVIOUS
NEXT
Severity
important
Lowest
Low
Medium
High
Critical
Name: xdg-dbus-proxy
Product: Fedora 43
Version: 0.1.7
Release: 1.fc43
Summary: Filtering proxy for D-Bus connections
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Related News
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!