CVE-2023-28101

Medium

Description

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. In versions prior to 1.10.8, 1.12.8, 1.14.4, and 1.15.4, if an attacker publishes a Flatpak app with elevated permissions, they can hide those permissions from users of the `flatpak(1)` command-line interface by setting other permissions to crafted values that contain non-printable control characters such as `ESC`. A fix is available in versions 1.10.8, 1.12.8, 1.14.4, and 1.15.4. As a workaround, use a GUI like GNOME Software rather than the command-line interface, or only install apps whose maintainers you trust.

SeverityMedium
CVSS5.0
Exploit probability—
ProductFlatpak
PublishedMar 16, 2023
First seenMar 16, 2023
Weakness typeCWE-116CWE-116

How to fix

Update
  • flatpak flatpak1.10.8, 1.12.8, 1.14.4, 1.15.4 or later

Affected products

ProductAffected versionsFixed in
flatpak flatpakv < 1.10.8, 1.12.0 ≤ v < 1.12.8, 1.14.0 ≤ v < 1.14.4, 1.15.0 ≤ v < 1.15.41.10.8, 1.12.8, 1.14.4, 1.15.4

Check your version

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