Debian: DSA-5666-1: flatpak Security Advisory Updates
Summary
Gergo Koteles discovered that sandbox restrictions in Flatpak, an
application deployment framework for desktop apps, could by bypassed in
combination with xdg-desktop-portal.
For the oldstable distribution (bullseye), this problem has been fixed
in version 1.10.8-0+deb11u2.
For the stable distribution (bookworm), this problem has been fixed in
version 1.14.4-1+deb12u1.
We recommend that you upgrade your flatpak packages.
For the detailed security status of flatpak please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/flatpak
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/