Exposure of Resource to Wrong Sphere Affecting flatpak package, versions <1.2.3-1
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-DEBIAN13-FLATPAK-5680187
- published13 Feb 2019
- disclosed12 Feb 2019
Introduced: 12 Feb 2019
CVE-2019-8308 (opens in a new tab)How to fix?
Upgrade Debian:13 flatpak to version 1.2.3-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream flatpak package and not the flatpak package as distributed by Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
Flatpak before 1.0.7, and 1.1.x and 1.2.x before 1.2.3, exposes /proc in the apply_extra script sandbox, which allows attackers to modify a host-side executable file.
References
- https://security-tracker.debian.org/tracker/CVE-2019-8308
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922059
- https://github.com/flatpak/flatpak/releases/tag/1.0.7
- https://github.com/flatpak/flatpak/releases/tag/1.2.3
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00088.html
- https://access.redhat.com/errata/RHSA-2019:0375
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-8308