CVE-2018-6560
8.8
HIGH
CVSS 3.1
EPSS 0.09%
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.
How to fix CVE-2018-6560
To remediate CVE-2018-6560, upgrade the affected package to a fixed version below.
- Debian/flatpak—upgrade to 0.10.3-1 or later
Is CVE-2018-6560 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.10.3-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |