{"id":"CVE-2011-4578","aliases":["DEBIAN-CVE-2011-4578","DSA-2362-1","EUVD-2011-4504","GHSA-cvpp-fv5f-8hch"],"status":"published","title":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during...","description":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00394,"percentile":0.33904,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2011-12-10T00:00:00Z","modified":"2026-10-23T17:47:40Z","fixes":[{"ecosystem":"Debian:12","package":"acpid","fixed_in":["1:2.0.11-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"acpid","fixed_in":["1:2.0.11-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"acpid","fixed_in":["1:2.0.11-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"acpid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.11-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"acpid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.11-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"acpid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.11-1"}]}]},{"source":"osv","ecosystem":"Debian:5.0","package":"acpid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-1lenny4"}]}],"versions":["1.0.8-1","1.0.8-1lenny1","1.0.8-1lenny2","1.0.8-1lenny3"],"bundled":2},{"source":"osv","ecosystem":"Debian:6.0","package":"acpid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.7-1squeeze3"}]}],"versions":["1:2.0.7-1"],"bundled":2}],"products":[{"vendor":"tedfelix","product":"acpid2"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=760984","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://sourceforge.net/u/tedfelix/acpid2/ci/02d0bf29207f17996936ab652717855b15873901/tree/Changelog?force=True","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:138","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2011/12/06/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://bugs.launchpad.net/ubuntu/+source/acpid/+bug/893821","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4578"},{"url":"https://github.com/advisories/GHSA-cvpp-fv5f-8hch"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-4578","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-4578","description":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls.","status":"published","published":"2012-08-29T22:00:00Z","modified":"2024-08-07T00:09:19.272Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4504","description":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls.","status":"published","published":"2012-08-29T22:00:00Z","modified":"2024-08-07T00:09:19Z","updated_at":"2026-11-03T01:39:48.961231Z"}],"ghsa":[{"id":"GHSA-cvpp-fv5f-8hch","title":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during...","description":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls.","status":"published","published":"2022-05-17T05:12:11Z","modified":"2023-01-28T05:03:27Z","updated_at":"2026-11-02T14:43:58.944932Z"}],"nvd":[{"id":"CVE-2011-4578","description":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls.","status":"published","published":"2012-08-29T22:55:01.237Z","modified":"2026-06-16T23:35:04.84Z","cvss":[{"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-264"],"updated_at":"2026-11-02T14:02:12.639283Z"}],"osv":[{"id":"CVE-2011-4578","description":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls.","status":"published","published":"2012-08-29T22:55:01Z","modified":"2026-04-10T03:42:05.196311Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-4578","description":"event.c in acpid (aka acpid2) before 2.0.11 does not have an appropriate umask setting during execution of event-handler scripts, which might allow local users to (1) perform write operations within directories created by a script, or (2) read files created by a script, via standard filesystem system calls.","status":"published","published":"2012-08-29T22:55:01.237Z","modified":"2026-10-23T17:47:40.575372581Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"DSA-2362-1","title":"acpid - several","status":"published","published":"2011-12-10T00:00:00Z","modified":"2026-03-09T01:23:38.17359Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}