{"id":"CVE-2018-6560","aliases":["DEBIAN-CVE-2018-6560","EUVD-2018-18311","GHSA-5xcx-r88v-8v7g","MGASA-2018-0143","RHSA-2018:2766","UBUNTU-CVE-2018-6560"],"status":"published","title":"In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9, and 0.9.x and 0.10.x before 0.10.3,...","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.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00412,"percentile":0.35756,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-436"],"published":"2018-02-02T14:00:00Z","modified":"2026-10-23T18:03:23Z","fixes":[{"ecosystem":"Debian:12","package":"flatpak","fixed_in":["0.10.3-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"flatpak","fixed_in":["0.10.3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"flatpak","fixed_in":["0.10.3-1"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"bubblewrap","fixed_in":["0.2.0-1.mga6"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"ostree","fixed_in":["2018.1-1.mga6"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"flatpak","fixed_in":["0.10.3-1.mga6"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"flatpak-builder","fixed_in":["0.10.6-1.mga6"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"xdg-desktop-portal","fixed_in":["0.9-1.mga6"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"xdg-desktop-portal-gtk","fixed_in":["0.9-1.mga6"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"appstream-glib","fixed_in":["0.7.6-1.mga6"],"sources":["osv"]},{"ecosystem":"Red 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Hat:enterprise_linux:7::workstation","package":"flatpak-devel","fixed_in":["0:0.8.8-4.el7_5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"flatpak","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.3-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"flatpak","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.3-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"flatpak","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.3-1"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"bubblewrap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0-1.mga6"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"ostree","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2018.1-1.mga6"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"flatpak","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.3-1.mga6"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"flatpak-builder","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.6-1.mga6"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"xdg-desktop-portal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9-1.mga6"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"xdg-desktop-portal-gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9-1.mga6"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"appstream-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.6-1.mga6"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::client","package":"flatpak","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::client","package":"flatpak-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::client","package":"flatpak-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::client","package":"flatpak-builder","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::client","package":"flatpak-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red 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Hat:enterprise_linux:7::workstation","package":"flatpak","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"flatpak-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"flatpak-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"flatpak-builder","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"flatpak-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.8-4.el7_5"}]}]}],"products":[{"vendor":"flatpak","product":"flatpak"},{"vendor":"redhat","product":"enterprise_linux_desktop"},{"vendor":"redhat","product":"enterprise_linux_server"},{"vendor":"redhat","product":"enterprise_linux_server_aus"},{"vendor":"redhat","product":"enterprise_linux_server_eus"},{"vendor":"redhat","product":"enterprise_linux_server_tus"},{"vendor":"redhat","product":"enterprise_linux_workstation"}],"references":[{"url":"https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix","report"]},{"url":"https://access.redhat.com/errata/RHSA-2018:2766","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/flatpak/flatpak/releases/tag/0.10.3","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","advisory","report"]},{"url":"https://github.com/flatpak/flatpak/releases/tag/0.8.9","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6560","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5xcx-r88v-8v7g"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-6560","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2018-0143.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=22562","tags":["report"]},{"url":"https://lists.opensuse.org/opensuse-updates/2018-02/msg00019.html","tags":["web"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1542207","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_2766.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-6560","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-6560","tags":["advisory","report"]},{"url":"https://ubuntu.com/security/CVE-2018-6560","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-6560","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.","status":"published","published":"2018-02-02T14:00:00Z","modified":"2024-08-05T06:10:10.328Z","updated_at":"2026-11-02T14:35:05.961936Z"}],"euvd":[{"id":"EUVD-2018-18311","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.","status":"published","published":"2018-02-02T14:00:00Z","modified":"2024-08-05T06:10:10Z","updated_at":"2026-11-03T02:40:07.640255Z"}],"ghsa":[{"id":"GHSA-5xcx-r88v-8v7g","title":"In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9, and 0.9.x and 0.10.x before 0.10.3,...","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.","status":"published","published":"2022-05-13T01:53:07Z","modified":"2023-02-02T05:02:10Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-436"],"updated_at":"2026-11-02T14:51:22.324244Z"}],"nvd":[{"id":"CVE-2018-6560","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.","status":"published","published":"2018-02-02T14:29:01.637Z","modified":"2026-06-17T02:02:01.703Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-436"],"updated_at":"2026-11-02T14:04:22.897995Z"}],"osv":[{"id":"CVE-2018-6560","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.","status":"published","published":"2018-02-02T14:29:01.637Z","modified":"2026-10-20T13:44:56.200744033Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.74357Z"},{"id":"DEBIAN-CVE-2018-6560","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.","status":"published","published":"2018-02-02T14:29:01.637Z","modified":"2026-10-23T18:03:23.180173258Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:30.867575Z"},{"id":"RHSA-2018:2766","title":"Red Hat Security Advisory: flatpak security update","status":"published","published":"2024-09-16T01:45:04Z","modified":"2026-06-26T12:21:05.77310748Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:53:05.383061Z"},{"id":"UBUNTU-CVE-2018-6560","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.","status":"withdrawn","published":"2018-02-02T14:29:00Z","modified":"2025-07-17T16:53:52Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:18.772093Z"},{"id":"MGASA-2018-0143","title":"Updated flatpak packages fix security vulnerability","description":"Updated flatpak packages fix security vulnerability:\n\nA sandbox escape in the flatpak dbus proxy in the authentication phase\n(CVE-2018-6560).\n\nThe flatpak has been upgraded to the latest stable version, 0.10.3, which fixes\nthis issue.  The bubblewrap, ostree, flatpak-builder, xdg-desktop-portal,\nxdg-desktop-portal-gtk, and appstream-glib packages have also been upgraded to\nsupport this updated.\n","status":"published","published":"2018-02-26T16:23:22Z","modified":"2026-04-16T06:23:19.920045778Z","updated_at":"2026-11-02T15:49:40.442238Z"}]}}