A double free issue was addressed with improved memory management. This issue is fixed in iPadOS 17.7.7, macOS Sequoia 15.5, macOS Sonoma 14.7.6, macOS Ventura 13.7.6. An app may be able to cause unexpected system termination.
Conclusion & alert: CVE-2025-31235 is rated Low Risk (33.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.07%). 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.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-08 | 0.02% | 0.07% | +0.05% |
| 2 | 2025-05-13 | — | 0.02% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.0 | 4.0 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/122405 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122716 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122717 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122718 | Release Notes Vendor Advisory |
| http://seclists.org/fulldisclosure/2025/May/6 | |
| http://seclists.org/fulldisclosure/2025/May/7 | |
| http://seclists.org/fulldisclosure/2025/May/8 | |
| http://seclists.org/fulldisclosure/2025/May/9 |