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HIGH

CVE-2025-31221

CVSS v3

7.5

HIGH

EPSS Score

1.0 %

exploit probability, as of 2026-10-08

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2025-05-12
Last Modified
2026-04-02

Frequently asked questions

What is 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.

Is CVE-2025-31221 actively exploited?

Active exploitation of CVE-2025-31221 has not been confirmed. Its EPSS score was 1.0% on 2026-10-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-31221?

CVE-2025-31221 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2025-31221 affecting your environment?

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