{"id":"UBUNTU-CVE-2019-8308","details":"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.","modified":"2025-09-08T16:45:17Z","published":"2019-02-12T23:29:00Z","upstream":["CVE-2019-8308"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-8308"},{"type":"REPORT","url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922059"},{"type":"REPORT","url":"https://github.com/flatpak/flatpak/releases/tag/1.0.7"},{"type":"REPORT","url":"https://github.com/flatpak/flatpak/releases/tag/1.2.3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-8308"}],"affected":[{"package":{"name":"flatpak","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/flatpak@1.0.7-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-0ubuntu0.18.04.1"}]}],"versions":["0.8.7-5","0.10.0-1","0.10.0-2","0.10.1-1","0.10.2-1","0.10.2.1-1","0.10.2.1-2","0.10.3-1","0.11.1-0ubuntu1","0.11.3-2","0.11.3-3","0.11.7-0ubuntu0.1","1.0.1-0ubuntu0.1","1.0.6-0ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.0.7-0ubuntu0.18.04.1","binary_name":"flatpak"},{"binary_version":"1.0.7-0ubuntu0.18.04.1","binary_name":"flatpak-tests"},{"binary_version":"1.0.7-0ubuntu0.18.04.1","binary_name":"gir1.2-flatpak-1.0"},{"binary_version":"1.0.7-0ubuntu0.18.04.1","binary_name":"libflatpak-dev"},{"binary_version":"1.0.7-0ubuntu0.18.04.1","binary_name":"libflatpak0"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-8308.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}