CVE-2025-31221

Name: CVE-2025-31221
Creator: NVD / NIST
Published: 2025-05-12T22:15:22.873+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2025-31221 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.87%

54.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Apple	Ipados	< 17.7.7
Apple	Ipados	>= 18.0, < 18.5
Apple	Iphone Os	< 18.5
Apple	Macos	< 13.7.6
Apple	Macos	>= 14.0, < 14.7.6
Apple	Macos	>= 15.0, < 15.5
Apple	Tvos	< 18.5
Apple	Visionos	< 2.5
Apple	Watchos	< 11.5

References

https://support.apple.com/en-us/122404Release Notes, Vendor Advisory
https://support.apple.com/en-us/122405Release Notes, Vendor Advisory
https://support.apple.com/en-us/122716Release Notes, Vendor Advisory
https://support.apple.com/en-us/122717Release Notes, Vendor Advisory
https://support.apple.com/en-us/122718Release Notes, Vendor Advisory
https://support.apple.com/en-us/122720Release Notes, Vendor Advisory
https://support.apple.com/en-us/122721Release Notes, Vendor Advisory
https://support.apple.com/en-us/122722Release Notes, Vendor Advisory
http://seclists.org/fulldisclosure/2025/May/10
http://seclists.org/fulldisclosure/2025/May/12
http://seclists.org/fulldisclosure/2025/May/5
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

Timeline

Published: May 12, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-31221?

How severe is CVE-2025-31221?

CVE-2025-31221 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2025-31221?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-31221?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST