{"id":"CVE-2019-8717","aliases":["EUVD-2019-18107","GHSA-wcgf-jrrf-r989"],"status":"published","title":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in...","description":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15, tvOS 13. An application may be able to execute arbitrary code with kernel privileges.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01288,"percentile":0.70394,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119","CWE-787"],"published":"2019-12-18T17:33:21Z","modified":"2026-06-17T02:42:25Z","exploits":[{"source":"exploitdb","id":"EDB-47479","title":"XNU - Remote Double-Free via Data Race in IPComp Input Path","type":"dos","platform":"macos","date":"2019-10-09","verified":true,"url":"https://www.exploit-db.com/exploits/47479"}],"products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"},{"vendor":"apple","product":"tvos"}],"references":[{"url":"https://support.apple.com/kb/HT210722","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/HT210634","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-8717"},{"url":"https://github.com/advisories/GHSA-wcgf-jrrf-r989"}],"sources":{"cve":[{"id":"CVE-2019-8717","description":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15, tvOS 13. An application may be able to execute arbitrary code with kernel privileges.","status":"published","published":"2019-12-18T17:33:21Z","modified":"2024-08-04T21:24:29.531Z","updated_at":"2026-11-02T14:20:22.019351Z"}],"euvd":[{"id":"EUVD-2019-18107","description":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15, tvOS 13. An application may be able to execute arbitrary code with kernel privileges.","status":"published","published":"2019-12-18T17:33:21Z","modified":"2024-08-04T21:24:29Z","updated_at":"2026-11-03T03:06:41.543253Z"}],"ghsa":[{"id":"GHSA-wcgf-jrrf-r989","title":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in...","description":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15, tvOS 13. An application may be able to execute arbitrary code with kernel privileges.","status":"published","published":"2022-05-24T17:04:30Z","modified":"2023-01-29T05:00:51Z","cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T14:44:40.694561Z"}],"nvd":[{"id":"CVE-2019-8717","description":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15, tvOS 13. An application may be able to execute arbitrary code with kernel privileges.","status":"published","published":"2019-12-18T18:15:36.473Z","modified":"2026-06-17T02:42:25.993Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:40.856496Z"}]}}