An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.6. Processing a maliciously crafted USD file may disclose memory contents.
Conclusion & alert: CVE-2025-43218 is rated Low Risk (30.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.08%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2025-43218
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).