{"cve":"CVE-2022-42856","nvd":{"published":"2022-12-15T19:15:25.123","modified":"2026-06-17T05:05:29.160","status":"Analyzed","description":"A type confusion issue was addressed with improved state handling. This issue is fixed in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 15.7.2 and iPadOS 15.7.2, iOS 16.1.2. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.1..","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-843"],"references":["http://seclists.org/fulldisclosure/2022/Dec/21","http://seclists.org/fulldisclosure/2022/Dec/22","http://seclists.org/fulldisclosure/2022/Dec/23","http://seclists.org/fulldisclosure/2022/Dec/26","http://seclists.org/fulldisclosure/2022/Dec/28"],"products":["apple:ipados","apple:iphone_os","apple:macos","apple:safari","apple:tvos"],"source":"nvd","synced_at":"2026-10-19T21:37:31.370122805+00:00"},"epss":{"cve":"CVE-2022-42856","score":0.08523,"percentile":0.95046,"date":"2026-10-31"},"kev":{"cve":"CVE-2022-42856","date_added":"2022-12-14","due_date":"2023-01-04","vendor":"Apple","product":"iOS","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}