{"id":"CVE-2009-4411","aliases":["DEBIAN-CVE-2009-4411","EUVD-2009-4378","GHSA-v9h8-c2x4-crx9"],"status":"published","title":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode,...","description":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.","severity":{"version":"2.0","score":3.7,"vector":"AV:L/AC:H/Au:N/C:P/I:P/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00329,"percentile":0.26166,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2009-12-24T16:00:00Z","modified":"2026-10-23T17:47:31Z","fixes":[{"ecosystem":"Debian:12","package":"acl","fixed_in":["2.2.49-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"acl","fixed_in":["2.2.49-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"acl","fixed_in":["2.2.49-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"acl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.49-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"acl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.49-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"acl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.49-2"}]}]}],"products":[{"vendor":"xfs","product":"acl"}],"references":[{"url":"http://oss.sgi.com/bugzilla/show_bug.cgi?id=790","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://osvdb.org/61302","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://git.savannah.gnu.org/cgit/acl.git/commit/?id=63451a0","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/37455","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/37907","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2009/12/23/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:345","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=499076","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00000.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://secunia.com/advisories/38420","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/55004","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4411"},{"url":"https://github.com/advisories/GHSA-v9h8-c2x4-crx9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-4411","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-4411","description":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.","status":"published","published":"2009-12-24T16:00:00Z","modified":"2024-08-07T07:01:20.069Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-4378","description":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.","status":"published","published":"2009-12-24T16:00:00Z","modified":"2024-08-07T07:01:20Z","updated_at":"2026-11-03T01:39:10.134983Z"}],"ghsa":[{"id":"GHSA-v9h8-c2x4-crx9","title":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode,...","description":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.","status":"published","published":"2022-05-02T03:54:25Z","modified":"2023-01-31T05:09:06Z","updated_at":"2026-11-02T14:49:29.017576Z"}],"nvd":[{"id":"CVE-2009-4411","description":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.","status":"published","published":"2009-12-24T16:30:00.343Z","modified":"2026-06-16T23:13:36.95Z","cvss":[{"version":"2.0","score":3.7,"vector":"AV:L/AC:H/Au:N/C:P/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:38.33745Z"}],"osv":[{"id":"CVE-2009-4411","description":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.","status":"published","published":"2009-12-24T16:30:00Z","modified":"2026-04-10T03:41:01.422899Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-4411","description":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.","status":"published","published":"2009-12-24T16:30:00.343Z","modified":"2026-10-23T17:47:31.807144244Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}