{"id":"CVE-2014-8016","aliases":["EUVD-2014-7865","GHSA-9w76-pjcw-3252"],"status":"published","title":"The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of...","description":"The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of service (CPU consumption) via long Subject headers in e-mail messages, aka Bug ID CSCzv93864.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01232,"percentile":0.69177,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2014-12-19T02:00:00Z","modified":"2026-06-17T00:16:06Z","products":[{"vendor":"cisco","product":"ironport_email_security_appliances"}],"references":[{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-8016","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-8016"},{"url":"https://github.com/advisories/GHSA-9w76-pjcw-3252"}],"sources":{"cve":[{"id":"CVE-2014-8016","description":"The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of service (CPU consumption) via long Subject headers in e-mail messages, aka Bug ID CSCzv93864.","status":"published","published":"2014-12-19T02:00:00Z","modified":"2024-08-06T13:10:50.27Z","updated_at":"2026-11-02T14:33:42.882687Z"}],"euvd":[{"id":"EUVD-2014-7865","description":"The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of service (CPU consumption) via long Subject headers in e-mail messages, aka Bug ID CSCzv93864.","status":"published","published":"2014-12-19T02:00:00Z","modified":"2024-08-06T13:10:50Z","updated_at":"2026-11-03T01:56:53.380571Z"}],"ghsa":[{"id":"GHSA-9w76-pjcw-3252","title":"The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of...","description":"The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of service (CPU consumption) via long Subject headers in e-mail messages, aka Bug ID CSCzv93864.","status":"published","published":"2022-05-17T04:19:29Z","modified":"2023-01-28T05:01:33Z","updated_at":"2026-11-02T14:43:35.107967Z"}],"nvd":[{"id":"CVE-2014-8016","description":"The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of service (CPU consumption) via long Subject headers in e-mail messages, aka Bug ID CSCzv93864.","status":"published","published":"2014-12-19T02:59:04.813Z","modified":"2026-06-17T00:16:06.53Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:57.680258Z"}]}}