Upstream information

CVE-2018-6560 at MITRE


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.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.6
Vector AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 8.8
Vector AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality Impact High
Integrity Impact High
Availability Impact High
SUSE Bugzilla entry: 1078923 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 42.3
  • flatpak >= 0.8.9-3.1
  • flatpak-builder >= 0.8.9-3.1
  • flatpak-builder-debuginfo >= 0.8.9-3.1
  • flatpak-debuginfo >= 0.8.9-3.1
  • flatpak-debugsource >= 0.8.9-3.1
  • flatpak-devel >= 0.8.9-3.1
  • libflatpak0 >= 0.8.9-3.1
  • libflatpak0-debuginfo >= 0.8.9-3.1
  • typelib-1_0-Flatpak-1_0 >= 0.8.9-3.1