{"id":"CVE-2023-42866","state":"PUBLISHED","title":"The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web cont","description":"The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.","publishedAt":"2024-01-10T22:03:15.576Z","updatedAt":"2025-06-03T14:27:15.217Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"apple","products":["Apple Safari","Apple tvOS","Apple iOS and iPadOS","Apple macOS","Apple watchOS"],"affected":[{"vendor":"Apple","product":"Safari","versions":[{"version":"unspecified","status":"affected","lessThan":"16.6","versionType":"custom"}]},{"vendor":"Apple","product":"tvOS","versions":[{"version":"unspecified","status":"affected","lessThan":"16.6","versionType":"custom"}]},{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"unspecified","status":"affected","lessThan":"16.6","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"13.5","versionType":"custom"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"unspecified","status":"affected","lessThan":"9.6","versionType":"custom"}]}],"references":["https://support.apple.com/en-us/HT213847","https://support.apple.com/en-us/HT213846","https://support.apple.com/en-us/HT213841","https://support.apple.com/en-us/HT213843","https://support.apple.com/en-us/HT213848"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:17.512Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/42xxx/CVE-2023-42866.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-42866","state":"PUBLISHED","datePublished":"2024-01-10T22:03:15.576Z","dateUpdated":"2025-06-03T14:27:15.217Z","assignerShortName":"apple","assignerOrgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateReserved":"2023-09-14T19:05:11.453Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The issue was addressed with improved memory handling. 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