CVE-2018-6560 Information

Description

In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9 and 0.9.x and 0.10.x before 0.10.3 crafted D-Bus messages to the host can be used to break out of the sandbox because whitespace handling in the proxy is not identical to whitespace handling in the daemon.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Reference

https://access.redhat.com/errata/RHSA-2018:2766 https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6 https://github.com/flatpak/flatpak/releases/tag/0.10.3 https://github.com/flatpak/flatpak/releases/tag/0.8.9

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8

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