{"id":"CVE-2011-2207","aliases":["EUVD-2011-2196","GHSA-5j88-3pcx-mp3f"],"status":"published","title":"dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to...","description":"dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01203,"percentile":0.68435,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2019-11-27T18:06:44Z","modified":"2026-06-16T23:30:55Z","products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"dirmngr","product":"dirmngr"},{"vendor":"gnupg","product":"gnupg"},{"vendor":"redhat","product":"enterprise_linux"}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2207","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2207","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2011-2207","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627377","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.openwall.com/lists/oss-security/2011/06/15/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2207"},{"url":"https://github.com/advisories/GHSA-5j88-3pcx-mp3f"}],"sources":{"cve":[{"id":"CVE-2011-2207","description":"dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.","status":"published","published":"2019-11-27T18:06:44Z","modified":"2024-08-06T22:53:17.536Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2011-2196","description":"dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.","status":"published","published":"2019-11-27T18:06:44Z","modified":"2024-08-06T22:53:17Z","updated_at":"2026-11-03T01:55:53.609033Z"}],"ghsa":[{"id":"GHSA-5j88-3pcx-mp3f","title":"dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to...","description":"dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.","status":"published","published":"2022-04-22T00:24:19Z","modified":"2024-04-03T23:05:53Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:55:47.283285Z"}],"nvd":[{"id":"CVE-2011-2207","description":"dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.","status":"published","published":"2019-11-27T19:15:11.497Z","modified":"2026-06-16T23:30:55.623Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:02:12.945371Z"}]}}