High severity · published May 12, 2025
CVE-2025-31221
An integer overflow was addressed with improved input validation
7.5
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
before 17.7.7; 18.0 before 18.5 · source: NVD
MA
macOS · Apple
before 13.7.6; 14.0 before 14.7.6; 15.0 before 15.5 · source: NVD
TV
Tvos · Apple
before 18.5 · source: NVD
VI
Visionos · Apple
before 2.5 · source: NVD
WA
Watchos · Apple
before 11.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-31221
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-31221
Release Notes
https://support.apple.com/en-us/122404
Release Notes
https://support.apple.com/en-us/122405
Release Notes
https://support.apple.com/en-us/122716
Release Notes
https://support.apple.com/en-us/122717
Release Notes
https://support.apple.com/en-us/122718
Release Notes
https://support.apple.com/en-us/122720
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