{"id":"CVE-2008-3889","aliases":["DEBIAN-CVE-2008-3889","EUVD-2008-3875","GHSA-qgmw-69g2-f48g"],"status":"published","title":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux...","description":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of \"non-Postfix\" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.","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":"2026-11-09","score":0.00701,"percentile":0.53483,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2008-09-12T16:00:00Z","modified":"2026-10-23T17:47:24Z","fixes":[{"ecosystem":"Debian:12","package":"postfix","fixed_in":["2.5.5-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"postfix","fixed_in":["2.5.5-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"postfix","fixed_in":["2.5.5-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"postfix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"postfix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"postfix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-1"}]}]}],"products":[{"vendor":"postfix","product":"postfix"}],"references":[{"url":"http://secunia.com/advisories/31986","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00271.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://secunia.com/advisories/32231","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/496420/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://secunia.com/advisories/31982","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.ubuntu.com/usn/usn-642-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/30977","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00287.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://secunia.com/advisories/31800","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/44865","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://securityreason.com/securityalert/4239","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-09/msg00004.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200809-09.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.wekk.net/research/CVE-2008-3889/","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://secunia.com/advisories/31716","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://www.exploit-db.com/exploits/6472","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:190","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://securitytracker.com/id?1020800","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://www.postfix.org/announcements/20080902.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.securityfocus.com/archive/1/498037/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/495894/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0311","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-3889"},{"url":"http://www.wekk.net/research/CVE-2008-3889"},{"url":"https://github.com/advisories/GHSA-qgmw-69g2-f48g"},{"url":"https://security-tracker.debian.org/tracker/CVE-2008-3889","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2008-3889","description":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of \"non-Postfix\" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.","status":"published","published":"2008-09-12T16:00:00Z","modified":"2024-08-07T09:53:00.615Z","updated_at":"2026-11-02T14:34:45.877751Z"}],"euvd":[{"id":"EUVD-2008-3875","description":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of \"non-Postfix\" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.","status":"published","published":"2008-09-12T16:00:00Z","modified":"2024-08-07T09:53:00Z","updated_at":"2026-11-03T01:38:50.380359Z"}],"ghsa":[{"id":"GHSA-qgmw-69g2-f48g","title":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux...","description":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of \"non-Postfix\" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.","status":"published","published":"2022-05-02T00:04:39Z","modified":"2025-04-09T03:59:19Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:00:58.052014Z"}],"nvd":[{"id":"CVE-2008-3889","description":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of \"non-Postfix\" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.","status":"published","published":"2008-09-12T16:56:20.587Z","modified":"2026-06-16T22:56:44.78Z","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":"2026-11-02T14:01:28.625777Z"}],"osv":[{"id":"CVE-2008-3889","description":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of \"non-Postfix\" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.","status":"published","published":"2008-09-12T16:56:20Z","modified":"2026-04-10T03:40:03.712058Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DEBIAN-CVE-2008-3889","description":"Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of \"non-Postfix\" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.","status":"published","published":"2008-09-12T16:56:20.587Z","modified":"2026-10-23T17:47:24.288559485Z","updated_at":"2026-11-02T15:45:23.742363Z"}]}}