Integer overflow in Apple iOS And Ipados
CVE-2025-31221
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.5 and iPadOS 18.5, iPadOS 17.7.7, macOS Sequoia 15.5, macOS Sonoma 14.7.6, macOS Ventura 13.7.6, tvOS 18.5, visionOS 2.5, watchOS 11.5. A remote attacker may be able to leak memory.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.010 (61.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Apple iOS And Ipados — versions 0
- Apple Ipados — versions 0
- Apple Iphone OS
- Apple macOS — versions 0
- Apple tvOS — versions 0
- Apple Visionos — versions 0
- Apple watchOS — versions 0
Weakness classification (CWE)
References
- support.apple.com/en-us/122404 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/122405 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/122716 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/122717 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/122718 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/122720 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/122721 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/122722 (Release Notes, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-31221?
- CVE-2025-31221 is a high-severity vulnerability in Apple iOS And Ipados, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2025-05-12.
- How severe is CVE-2025-31221?
- High severity. CVSS v3 base score is 7.5 out of 10.