{"id":"CVE-2021-32563","aliases":["DEBIAN-CVE-2021-32563","EUVD-2021-19405","GHSA-27fg-773w-qwfr","MGASA-2021-0306","OESA-2021-1298","UBUNTU-CVE-2021-32563"],"status":"published","title":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a...","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03076,"percentile":0.8777,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-913"],"published":"2021-05-11T00:00:00Z","modified":"2026-10-24T14:31:38Z","fixes":[{"ecosystem":"Debian:12","package":"thunar","fixed_in":["4.16.8-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"thunar","fixed_in":["4.16.8-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"thunar","fixed_in":["4.16.8-1"],"sources":["osv"]},{"ecosystem":"Mageia:8","package":"thunar","fixed_in":["4.16.8-1.mga8"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP2","package":"Thunar","fixed_in":["1.8.15-3.oe1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"thunar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.8-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"thunar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.8-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"thunar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.8-1"}]}]},{"source":"osv","ecosystem":"Mageia:8","package":"thunar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.8-1.mga8"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP2","package":"Thunar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.15-3.oe1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"thunar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.10-1","1.6.10-2","1.6.10-2ubuntu1","1.6.11-0ubuntu0.16.04.1","1.6.11-0ubuntu0.16.04.2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"thunar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.12-1","1.6.13-1","1.6.13-2","1.6.14-1","1.6.14-1ubuntu1","1.6.15-0ubuntu1","1.6.15-0ubuntu1.18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"thunar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.9-1","1.8.11-1","1.8.12-1","1.8.14-0ubuntu1"]}],"products":[{"vendor":"xfce","product":"thunar"}],"references":[{"url":"https://gitlab.xfce.org/xfce/thunar/-/commit/9165a61f95e43cc0b5abf9b98eee2818a0191e0b","tags":["x_transferred","Patch","fix","report"]},{"url":"https://gitlab.xfce.org/xfce/thunar/-/commit/3b54d9d7dbd7fd16235e2141c43a7f18718f5664","tags":["x_transferred","Patch","fix","report"]},{"url":"https://www.openwall.com/lists/oss-security/2021/05/09/2","tags":["x_transferred","Mailing List","Third Party Advisory","advisory","web","report"]},{"url":"https://gitlab.xfce.org/xfce/thunar/-/tags","tags":["x_transferred","Release Notes","advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2021/05/11/3","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","advisory","report"]},{"url":"https://gitlab.xfce.org/xfce/thunar/-/commit/1b85b96ebf7cb9bf6a3ddf1acee7643643fdf92d","tags":["x_transferred","Patch","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2023/01/05/1","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2023/01/05/2","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32563","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-27fg-773w-qwfr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-32563","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2021-0306.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=28904","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2021/05/11/3","tags":["web"]},{"url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1298","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-32563","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-32563","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-32563","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.","status":"published","published":"2021-05-11T00:00:00Z","modified":"2024-08-03T23:25:30.561Z","updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2021-19405","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.","status":"published","published":"2021-05-11T00:00:00Z","modified":"2024-08-03T23:25:30Z","updated_at":"2026-11-03T03:24:36.41075Z"}],"ghsa":[{"id":"GHSA-27fg-773w-qwfr","title":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a...","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.","status":"published","published":"2022-05-24T19:02:11Z","modified":"2023-01-29T05:01:29Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-913"],"updated_at":"2026-11-02T14:44:50.331765Z"}],"nvd":[{"id":"CVE-2021-32563","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.","status":"published","published":"2021-05-11T05:15:07.217Z","modified":"2026-06-17T03:53:10.917Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-913"],"updated_at":"2026-11-02T14:06:53.343329Z"}],"osv":[{"id":"CVE-2021-32563","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.","status":"published","published":"2021-05-11T05:15:07.217Z","modified":"2026-10-24T14:31:38.309468669Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:19.793849Z"},{"id":"DEBIAN-CVE-2021-32563","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.","status":"published","published":"2021-05-11T05:15:07.217Z","modified":"2026-10-23T18:02:47.007647704Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:35.233346Z"},{"id":"OESA-2021-1298","title":"Thunar security update","description":"Thunar is a modern file manager for the Unix/Linux desktop, aiming to be easy-to-use and fast.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.(CVE-2021-32563)","status":"published","published":"2021-07-31T11:04:32Z","modified":"2026-08-18T01:15:49.740077658Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:38.987987Z"},{"id":"UBUNTU-CVE-2021-32563","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.","status":"published","published":"2021-05-11T05:15:00Z","modified":"2026-04-22T12:54:01.403544Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:27.332852Z"},{"id":"MGASA-2021-0306","title":"Updated thunar packages fix a security vulnerability","description":"An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2.\nWhen called with a regular file as a command-line argument, it delegates to\na different program (based on the file type) without user confirmation.\nThis could be used to achieve code execution (CVE-2021-32563).\n","status":"published","published":"2021-06-30T23:58:41Z","modified":"2026-04-16T04:43:29.337830592Z","updated_at":"2026-11-02T15:49:41.509337Z"}]}}