Candidate: CVE-2017-9780 PublicDate: 2017-06-21 15:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9780 https://github.com/flatpak/flatpak/issues/845 https://bugs.debian.org/865413 Description: In Flatpak before 0.8.7, a third-party app repository could include malicious apps that contain files with inappropriate permissions, for example setuid or world-writable. The files are deployed with those permissions, which would let a local attacker run the setuid executable or write to the world-writable location. In the case of the "system helper" component, files deployed as part of the app are owned by root, so in the worst case they could be setuid root. Ubuntu-Description: Notes: Bugs: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=865413 Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H [7.8 HIGH] Patches_flatpak: upstream_flatpak: released (0.8.7-1) precise/esm_flatpak: DNE trusty_flatpak: DNE trusty/esm_flatpak: DNE vivid/ubuntu-core_flatpak: DNE xenial_flatpak: DNE yakkety_flatpak: ignored (reached end-of-life) zesty_flatpak: ignored (reached end-of-life) artful_flatpak: ignored (reached end-of-life) bionic_flatpak: not-affected (1.0.1-0ubuntu0.1) cosmic_flatpak: not-affected (1.0.1-0ubuntu0.1) devel_flatpak: not-affected (1.0.1-0ubuntu0.1)