{"id":"CVE-2020-17367","aliases":["DEBIAN-CVE-2020-17367","DLA-2336-1","DSA-4742-1","DSA-4767-1","EUVD-2020-9321","GHSA-rf94-4gm4-mj5j","MGASA-2020-0328","UBUNTU-CVE-2020-17367","openSUSE-SU-2020:1208-1","openSUSE-SU-2021:0271-1","openSUSE-SU-2024:10759-1"],"status":"published","title":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option,...","description":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may lead to command injection.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01464,"percentile":0.73814,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-78","CWE-88"],"published":"2020-08-06T00:00:00Z","modified":"2026-10-30T06:00:04Z","fixes":[{"ecosystem":"Debian:12","package":"firejail","fixed_in":["0.9.62-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"firejail","fixed_in":["0.9.62-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"firejail","fixed_in":["0.9.62-4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.62-4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.62-4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.62-4"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.44.8-2+deb9u1"}]}],"versions":["0.9.44.8-2"],"bundled":2},{"source":"osv","ecosystem":"Debian:10","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.58.2-2+deb10u1"}]}],"versions":["0.9.58.2-2"],"bundled":2},{"source":"osv","ecosystem":"Debian:10","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.31.10-1~deb10u1"}]}],"versions":["1:1.31.2-1","1:1.31.4-1","1:1.31.4-1~deb10u1","1:1.31.5-1","1:1.31.5-2","1:1.31.5-3","1:1.31.6-1","1:1.31.6-1~deb10u1","1:1.31.7-1","1:1.31.7-1~deb10u1","1:1.31.8-1"],"bundled":8},{"source":"osv","ecosystem":"Mageia:7","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.56-2.2.mga7"}]}],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.28-1","0.9.32-1","0.9.34-1","0.9.36-1","0.9.38-1","0.9.38-1ubuntu0.1","0.9.38.10-0ubuntu0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.50-3","0.9.52-1","0.9.52-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.60-2","0.9.62-1","0.9.62-2","0.9.62-3","0.9.62-3ubuntu0.1"]},{"source":"osv","ecosystem":"openSUSE:Leap 15.2","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.62-lp152.3.3.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 15.2","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.64.4-lp152.3.6.1"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"firejail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.66-1.2"}]}],"bundled":7}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"firejail_project","product":"firejail"},{"vendor":"opensuse","product":"leap"}],"references":[{"url":"https://github.com/netblue30/firejail","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.debian.org/security/2020/dsa-4742","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://www.debian.org/security/2020/dsa-4743","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00036.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00033.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W66IR5YT4KG464SKEMQN2NP2LGATGEGS/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JFXN3JJG4DIMN4TAHOTKFMS7SGM4EOTR/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/202101-02","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17367"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JFXN3JJG4DIMN4TAHOTKFMS7SGM4EOTR/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W66IR5YT4KG464SKEMQN2NP2LGATGEGS/"},{"url":"https://github.com/advisories/GHSA-rf94-4gm4-mj5j"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-17367","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2020-0328.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=27059","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-17367","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-17367","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YEULRVZXS2PJNIYUVNTDJMXJNDTABQDD/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1174986","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-17367","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-17368","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/JJKSV64EI6OP7AKHJQVLFPJPOUXRN47F/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1181990","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-26910","tags":["web"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7545","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5180","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5206","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5207","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-12589","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2020-17367","description":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may lead to command injection.","status":"published","published":"2020-08-11T15:58:50Z","modified":"2024-08-04T13:53:17.019Z","updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-9321","description":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may lead to command injection.","status":"published","published":"2020-08-11T15:58:50Z","modified":"2024-08-04T13:53:17Z","updated_at":"2026-11-03T03:07:27.538796Z"}],"ghsa":[{"id":"GHSA-rf94-4gm4-mj5j","title":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option,...","description":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may lead to command injection.","status":"published","published":"2022-05-24T17:25:19Z","modified":"2023-01-29T05:04:06Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78","CWE-88"],"updated_at":"2026-11-02T14:45:28.498835Z"}],"nvd":[{"id":"CVE-2020-17367","description":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may lead to command injection.","status":"published","published":"2020-08-11T16:15:12.603Z","modified":"2026-06-17T02:58:48.667Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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-88"],"updated_at":"2026-11-02T14:06:10.994748Z"}],"osv":[{"id":"CVE-2020-17367","description":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may lead to command injection.","status":"published","published":"2020-08-11T16:15:12.603Z","modified":"2026-10-20T10:52:01.246854199Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"DEBIAN-CVE-2020-17367","description":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may lead to command injection.","status":"published","published":"2020-08-11T16:15:12.603Z","modified":"2026-10-30T06:00:04.963600787Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"UBUNTU-CVE-2020-17367","description":"Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may lead to command injection.","status":"published","published":"2020-08-11T16:15:00Z","modified":"2025-10-24T04:48:38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:23.344108Z"},{"id":"DLA-2336-1","title":"firejail - security update","status":"published","published":"2020-08-22T00:00:00Z","modified":"2026-03-09T01:22:26.041836Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"DSA-4742-1","title":"firejail - security update","status":"published","published":"2020-08-06T00:00:00Z","modified":"2026-03-09T02:10:03.610352Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"DSA-4767-1","title":"mediawiki - security update","status":"published","published":"2020-09-25T00:00:00Z","modified":"2026-03-09T02:10:47.322306Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"MGASA-2020-0328","title":"Updated firejail packages fix security vulnerability","description":"It was reported that firejail does not respect the end-of-options separator\n(\"--\"), allowing an attacker with control over the command line options of the\nsandboxed application, to write data to a specified file (CVE-2020-17367).\n\nIt was reported that firejail when redirecting output via --output or\n--output-stderr, concatenates all command line arguments into a single string\nthat is passed to a shell. An attacker who has control over the command line\narguments of the sandboxed application could take advantage of this flaw to run\narbitrary commands (CVE-2020-17368).\n","status":"published","published":"2020-08-18T17:41:27Z","modified":"2026-04-16T04:43:38.432612445Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2020:1208-1","title":"Security update for firejail","description":"This update for firejail fixes the following issues:\n\n- CVE-2020-17367: The end-of-options separator -- was not handled correctly (boo#1174986).\n- CVE-2020-17368: An attacker who has control over the command line arguments could run arbitrary commands (boo#1174986).\n","status":"published","published":"2020-08-14T16:20:51Z","modified":"2026-02-04T03:29:13.000546Z","updated_at":"2026-11-02T16:58:31.517538Z"},{"id":"openSUSE-SU-2021:0271-1","title":"Security update for firejail","description":"This update for firejail fixes the following issues:\n\nfirejail 0.9.64.4 is shipped to openSUSE Leap 15.2\n\n- CVE-2021-26910: Fixed root privilege escalation due to race condition (boo#1181990)\n\nUpdate to 0.9.64.4:\n\n* disabled overlayfs, pending multiple fixes\n* fixed launch firefox for open url in telegram-desktop.profile\n\nUpdate to 0.9.64.2:\n\n* allow --tmpfs inside $HOME for unprivileged users\n* --disable-usertmpfs compile time option\n* allow AF_BLUETOOTH via --protocol=bluetooth\n* setup guide for new users: contrib/firejail-welcome.sh\n* implement netns in profiles\n* added nolocal6.net IPv6 network filter\n* new profiles: spectacle, chromium-browser-privacy,\n  gtk-straw-viewer, gtk-youtube-viewer, gtk2-youtube-viewer,\n  gtk3-youtube-viewer, straw-viewer, lutris, dolphin-emu,\n  authenticator-rs, servo, npm, marker, yarn, lsar, unar, agetpkg,\n  mdr, shotwell, qnapi, new profiles: guvcview, pkglog, kdiff3, CoyIM.\n\nUpdate to version 0.9.64:\n\n* replaced --nowrap option with --wrap in firemon\n* The blocking action of seccomp filters has been changed from\n  killing the process to returning EPERM to the caller. To get the\n  previous behaviour, use --seccomp-error-action=kill or\n  syscall:kill syntax when constructing filters, or override in\n  /etc/firejail/firejail.config file.\n* Fine-grained D-Bus sandboxing with xdg-dbus-proxy.\n  xdg-dbus-proxy must be installed, if not D-Bus access will be allowed.\n  With this version nodbus is deprecated, in favor of dbus-user none and\n  dbus-system none and will be removed in a future version.\n* DHCP client support\n* firecfg only fix dektop-files if started with sudo\n* SELinux labeling support\n* custom 32-bit seccomp filter support\n* restrict ${RUNUSER} in several profiles\n* blacklist shells such as bash in several profiles\n* whitelist globbing\n* mkdir and mkfile support for /run/user directory\n* support ignore for include\n* --include on the command line\n* splitting up media players whitelists in whitelist-players.inc\n* new condition: HAS_NOSOUND\n* new profiles: gfeeds, firefox-x11, tvbrowser, rtv, clipgrab, muraster\n* new profiles: gnome-passwordsafe, bibtex, gummi, latex, mupdf-x11-curl\n* new profiles: pdflatex, tex, wpp, wpspdf, wps, et, multimc, mupdf-x11\n* new profiles: gnome-hexgl, com.github.johnfactotum.Foliate, mupdf-gl, mutool\n* new profiles: desktopeditors, impressive, planmaker18, planmaker18free\n* new profiles: presentations18, presentations18free, textmaker18, teams\n* new profiles: textmaker18free, xournal, gnome-screenshot, ripperX\n* new profiles: sound-juicer, com.github.dahenson.agenda, gnome-pomodoro\n* new profiles: gnome-todo, x2goclient, iagno, kmplayer, penguin-command\n* new profiles: frogatto, gnome-mines, gnome-nibbles, lightsoff, warmux\n* new profiles: ts3client_runscript.sh, ferdi, abiword, four-in-a-row\n* new profiles: gnome-mahjongg, gnome-robots, gnome-sudoku, gnome-taquin\n* new profiles: gnome-tetravex, blobwars, gravity-beams-and-evaporating-stars\n* new profiles: hyperrogue, jumpnbump-menu, jumpnbump, magicor, mindless\n* new profiles: mirrormagic, mrrescue, scorched3d-wrapper, scorchwentbonkers\n* new profiles: seahorse-adventures, wordwarvi, xbill, gnome-klotski\n* new profiles: swell-foop, fdns, five-or-more, steam-runtime\n* new profiles: nicotine, plv, mocp, apostrophe, quadrapassel, dino-im\n* new profiles: hitori, bijiben, gnote, gnubik, ZeGrapher, xonotic-sdl-wrapper\n* new profiles: gapplication, openarena_ded, element-desktop, cawbird\n* new profiles: freetube, strawberry, jitsi-meet-desktop\n* new profiles: homebank, mattermost-desktop, newsflash, com.gitlab.newsflash\n* new profiles: sushi, xfce4-screenshooter, org.gnome.NautilusPreviewer, lyx\n* new profiles: minitube, nuclear, mtpaint, minecraft-launcher, gnome-calendar\n* new profiles: vmware, git-cola, otter-browser, kazam, menulibre, musictube\n* new profiles: onboard, fractal, mirage, quaternion, spectral, man, psi\n* new profiles: smuxi-frontend-gnome, balsa, kube, trojita, youtube\n* new profiles: youtubemusic-nativefier, cola, dbus-send, notify-send\n* new profiles: qrencode, ytmdesktop, twitch\n* new profiles: xournalpp, chromium-freeworld, equalx\n\n- Make the AppArmor profile compatible with AppArmor 3.0 (add missing include \u003ctunables/global\u003e)\n\nUpdate to 0.9.62.4\n\n* fix AppArmor broken in the previous release\n* miscellaneous fixes\n\nUpdate to 0.9.62.2\n\n* fix CVE-2020-17367\n* fix CVE-2020-17368\n","status":"published","published":"2021-02-10T17:03:36Z","modified":"2026-02-04T04:07:11.239317Z","updated_at":"2026-11-02T16:58:31.879684Z"},{"id":"openSUSE-SU-2024:10759-1","title":"firejail-0.9.66-1.2 on GA media","description":"These are all security issues fixed in the firejail-0.9.66-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:24:27.505116Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}