{"id":"CVE-2011-1159","aliases":["DEBIAN-CVE-2011-1159","DSA-2362-1","EUVD-2011-1169","GHSA-vp73-h36r-mx65"],"status":"published","title":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has...","description":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has connected to acpid.socket but is not reading any data, which allows local users to cause a denial of service (daemon hang) via a crafted application that performs a connect system call but no read system calls.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01095,"percentile":0.65768,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-20"],"published":"2011-10-05T01:00:00Z","modified":"2026-10-23T17:47:38Z","exploits":[{"source":"exploitdb","id":"EDB-35240","title":"acpid 1.0.x - Multiple Local Denial of Service Vulnerabilities","type":"dos","platform":"linux","date":"2011-01-19","verified":true,"url":"https://www.exploit-db.com/exploits/35240"}],"fixes":[{"ecosystem":"Debian:12","package":"acpid","fixed_in":["1:2.0.9-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"acpid","fixed_in":["1:2.0.9-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"acpid","fixed_in":["1:2.0.9-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"acpid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.9-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"acpid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.9-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"acpid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.9-1"}]}]},{"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":"acpid"}],"references":[{"url":"http://www.securityfocus.com/bid/45915","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059880.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/44621","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/42947","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2011/03/15/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=688698","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2011/01/19/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2011/03/15/12","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060053.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1159"},{"url":"https://github.com/advisories/GHSA-vp73-h36r-mx65"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-1159","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-1159","description":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has connected to acpid.socket but is not reading any data, which allows local users to cause a denial of service (daemon hang) via a crafted application that performs a connect system call but no read system calls.","status":"published","published":"2011-10-05T01:00:00Z","modified":"2024-09-16T20:57:51.942Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1169","description":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has connected to acpid.socket but is not reading any data, which allows local users to cause a denial of service (daemon hang) via a crafted application that performs a connect system call but no read system calls.","status":"published","published":"2011-10-05T01:00:00Z","modified":"2024-09-16T20:57:51Z","updated_at":"2026-11-03T00:55:09.505787Z"}],"ghsa":[{"id":"GHSA-vp73-h36r-mx65","title":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has...","description":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has connected to acpid.socket but is not reading any data, which allows local users to cause a denial of service (daemon hang) via a crafted application that performs a connect system call but no read system calls.","status":"published","published":"2022-05-17T05:29:55Z","modified":"2023-01-28T05:04:21Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:09.057427Z"}],"nvd":[{"id":"CVE-2011-1159","description":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has connected to acpid.socket but is not reading any data, which allows local users to cause a denial of service (daemon hang) via a crafted application that performs a connect system call but no read system calls.","status":"published","published":"2011-10-05T02:56:24.66Z","modified":"2026-06-16T23:28:50.63Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:10.769216Z"}],"osv":[{"id":"CVE-2011-1159","description":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has connected to acpid.socket but is not reading any data, which allows local users to cause a denial of service (daemon hang) via a crafted application that performs a connect system call but no read system calls.","status":"published","published":"2011-10-05T02:56:24Z","modified":"2026-04-10T03:41:42.629193Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-1159","description":"acpid.c in acpid before 2.0.9 does not properly handle a situation in which a process has connected to acpid.socket but is not reading any data, which allows local users to cause a denial of service (daemon hang) via a crafted application that performs a connect system call but no read system calls.","status":"published","published":"2011-10-05T02:56:24.66Z","modified":"2026-10-23T17:47:38.585054811Z","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"}]}}