{"cve":"CVE-2023-40446","nvd":{"published":"2023-12-12T01:15:10.360","modified":"2026-06-17T06:17:52.837","status":"Modified","description":"The issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.7.1, iOS 16.7.2 and iPadOS 16.7.2, iOS 17.1 and iPadOS 17.1. Processing maliciously crafted input may lead to arbitrary code execution in user-installed apps.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":[],"references":["https://support.apple.com/en-us/HT213981","https://support.apple.com/en-us/HT213982","https://support.apple.com/en-us/HT213983","https://support.apple.com/en-us/HT213981","https://support.apple.com/en-us/HT213982"],"products":["apple:ipados","apple:iphone_os","apple:macos"],"source":"nvd","synced_at":"2026-10-19T21:42:34.585441961+00:00"},"epss":{"cve":"CVE-2023-40446","score":0.00264,"percentile":0.18361,"date":"2026-10-31"},"kev":null,"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."]}