{"id":"CVE-2018-4406","aliases":["EUVD-2018-16192","GHSA-g9gf-66qf-67jr"],"status":"published","title":"A denial of service issue was addressed with improved validation. This issue affected versions...","description":"A denial of service issue was addressed with improved validation. This issue affected versions prior to macOS Mojave 10.14.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01096,"percentile":0.65789,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2019-04-03T17:43:17Z","modified":"2026-06-17T01:58:55Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/kb/HT209193","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/kb/HT209139","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-4406"},{"url":"https://github.com/advisories/GHSA-g9gf-66qf-67jr"}],"sources":{"cve":[{"id":"CVE-2018-4406","description":"A denial of service issue was addressed with improved validation. This issue affected versions prior to macOS Mojave 10.14.","status":"published","published":"2019-04-03T17:43:17Z","modified":"2024-08-05T05:11:22.901Z","updated_at":"2026-11-02T14:35:08.341767Z"}],"euvd":[{"id":"EUVD-2018-16192","description":"A denial of service issue was addressed with improved validation. This issue affected versions prior to macOS Mojave 10.14.","status":"published","published":"2019-04-03T17:43:17Z","modified":"2024-08-05T05:11:22Z","updated_at":"2026-11-03T02:40:13.145443Z"}],"ghsa":[{"id":"GHSA-g9gf-66qf-67jr","title":"A denial of service issue was addressed with improved validation. This issue affected versions...","description":"A denial of service issue was addressed with improved validation. This issue affected versions prior to macOS Mojave 10.14.","status":"published","published":"2022-05-14T01:12:42Z","modified":"2023-02-02T05:03:17Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:36.626177Z"}],"nvd":[{"id":"CVE-2018-4406","description":"A denial of service issue was addressed with improved validation. This issue affected versions prior to macOS Mojave 10.14.","status":"published","published":"2019-04-03T18:29:13.58Z","modified":"2026-06-17T01:58:55.72Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:55.136632Z"}]}}