{"id":"CVE-2025-43353","aliases":["EUVD-2025-29279","GHSA-7jw3-5j8w-xj2r"],"status":"published","title":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7,...","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. Processing a maliciously crafted string may lead to heap corruption.","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":"2026-11-12","score":0.00208,"percentile":0.11023,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2025-09-15T22:35:46Z","modified":"2026-06-17T09:23:49Z","products":[{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/en-us/125110"},{"url":"https://support.apple.com/en-us/125111","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/125112","tags":["Release Notes","Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2025/Sep/55"},{"url":"http://seclists.org/fulldisclosure/2025/Sep/54"},{"url":"http://seclists.org/fulldisclosure/2025/Sep/53"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43353"},{"url":"https://github.com/advisories/GHSA-7jw3-5j8w-xj2r"}],"sources":{"cve":[{"id":"CVE-2025-43353","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. Processing a maliciously crafted string may lead to heap corruption.","status":"published","published":"2025-09-15T22:35:46.825Z","modified":"2026-04-02T18:25:18.683Z","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":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:32:27.28543Z"}],"euvd":[{"id":"EUVD-2025-29279","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. Processing a maliciously crafted string may lead to heap corruption.","status":"published","published":"2025-09-15T22:35:46Z","modified":"2026-04-02T18:25:18Z","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"}],"updated_at":"2026-11-02T19:25:17.729131Z"}],"ghsa":[{"id":"GHSA-7jw3-5j8w-xj2r","title":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7,...","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. Processing a maliciously crafted string may lead to heap corruption.","status":"published","published":"2025-09-16T00:30:25Z","modified":"2025-11-03T21:34:36Z","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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:04:24.938946Z"}],"nvd":[{"id":"CVE-2025-43353","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. Processing a maliciously crafted string may lead to heap corruption.","status":"published","published":"2025-09-15T23:15:37.18Z","modified":"2026-06-17T09:23:49.243Z","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":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":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:11:29.650057Z"}]}}