Privilege Context Switching Error Affecting flatpak-builder package, versions <0:0.8.8-4.el7_5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-FLATPAKBUILDER-2105329
- published26 Jul 2021
- disclosed29 Jan 2018
Introduced: 29 Jan 2018
CVE-2018-6560 (opens in a new tab)How to fix?
Upgrade Centos:7 flatpak-builder to version 0:0.8.8-4.el7_5 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream flatpak-builder package and not the flatpak-builder package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
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.