{"id":"CVE-2024-40841","aliases":["EUVD-2024-38678","GHSA-wc8g-qpv4-8j46"],"status":"published","title":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in...","description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15, macOS Sonoma 14.7. Processing a maliciously crafted video file may lead to unexpected app termination.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00317,"percentile":0.24969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-787"],"published":"2024-09-16T23:22:32Z","modified":"2026-06-17T07:46:42Z","products":[{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/en-us/121238","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/121247","tags":["Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2024/Sep/40"},{"url":"http://seclists.org/fulldisclosure/2024/Sep/33"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40841"},{"url":"https://github.com/advisories/GHSA-wc8g-qpv4-8j46"}],"sources":{"cve":[{"id":"CVE-2024-40841","description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15, macOS Sonoma 14.7. Processing a maliciously crafted video file may lead to unexpected app termination.","status":"published","published":"2024-09-16T23:22:32.912Z","modified":"2026-04-02T18:13:42.549Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:06.811965Z"}],"euvd":[{"id":"EUVD-2024-38678","description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15, macOS Sonoma 14.7. Processing a maliciously crafted video file may lead to unexpected app termination.","status":"published","published":"2024-09-16T23:22:32Z","modified":"2026-04-02T18:13:42Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:25:20.863543Z"}],"ghsa":[{"id":"GHSA-wc8g-qpv4-8j46","title":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in...","description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.7, macOS Sequoia 15. Processing a maliciously crafted video file may lead to unexpected app termination.","status":"published","published":"2024-09-17T00:31:04Z","modified":"2025-11-04T18:32:25Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-400","CWE-787"],"updated_at":"2026-11-02T15:04:34.447716Z"}],"nvd":[{"id":"CVE-2024-40841","description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15, macOS Sonoma 14.7. Processing a maliciously crafted video file may lead to unexpected app termination.","status":"published","published":"2024-09-17T00:15:48.957Z","modified":"2026-06-17T07:46:42.213Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787","CWE-400"],"updated_at":"2026-11-02T14:10:26.717759Z"}]}}