{"id":"CVE-2025-43209","aliases":["EUVD-2025-23093","GHSA-fjxj-4w75-9x8h"],"status":"published","title":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in...","description":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.01004,"percentile":0.63253,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2025-07-29T23:35:27Z","modified":"2026-06-17T09:23:29Z","products":[{"vendor":"apple","product":"ios and ipados"},{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"macos"},{"vendor":"apple","product":"tvos"},{"vendor":"apple","product":"visionos"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"https://support.apple.com/en-us/124147","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/124148","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/124149","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/124150","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/124151","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/124153","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/124154","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/124155","tags":["Release Notes","Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2025/Jul/37"},{"url":"http://seclists.org/fulldisclosure/2025/Jul/36"},{"url":"http://seclists.org/fulldisclosure/2025/Jul/34"},{"url":"http://seclists.org/fulldisclosure/2025/Jul/33"},{"url":"http://seclists.org/fulldisclosure/2025/Jul/32"},{"url":"http://seclists.org/fulldisclosure/2025/Jul/31"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43209"},{"url":"https://github.com/advisories/GHSA-fjxj-4w75-9x8h"}],"sources":{"cve":[{"id":"CVE-2025-43209","description":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.","status":"published","published":"2025-07-29T23:35:27.601Z","modified":"2026-04-02T18:14:21.694Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:32:27.28543Z"}],"euvd":[{"id":"EUVD-2025-23093","description":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.","status":"published","published":"2025-07-29T23:35:27Z","modified":"2026-04-02T18:14:21Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:25:20.863543Z"}],"ghsa":[{"id":"GHSA-fjxj-4w75-9x8h","title":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in...","description":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6, iPadOS 17.7.9, iOS 18.6 and iPadOS 18.6, tvOS 18.6, macOS Sonoma 14.7.7, watchOS 11.6, visionOS 2.6, macOS Ventura 13.7.7. Processing maliciously crafted web content may lead to an unexpected Safari crash.","status":"published","published":"2025-07-30T00:32:21Z","modified":"2025-11-03T21:34:16Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:04:23.841448Z"}],"nvd":[{"id":"CVE-2025-43209","description":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.","status":"published","published":"2025-07-30T00:15:33.053Z","modified":"2026-06-17T09:23:29.833Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:11:21.71471Z"}]}}