CVE-2025-31200

Description

A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1, watchOS 11.5. Processing an audio stream in a maliciously crafted media file may result in code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS released before iOS 18.4.1.

Scoring

• CVSS: 9.8 (CRITICAL, 3.1)
• EPSS exploitation probability: Not yet available
• EPSS percentile: Not yet available

CISA KEV status

• Added to KEV: 2025-04-17
• Remediation due date: 2025-05-08
• Known ransomware campaign use: Unknown

Weakness types (CWE)

• CWE-119

References

• https://support.apple.com/en-us/122282
• https://support.apple.com/en-us/122400
• https://support.apple.com/en-us/122401
• https://support.apple.com/en-us/122402
• https://support.apple.com/en-us/122722
• http://seclists.org/fulldisclosure/2025/Apr/26
• http://seclists.org/fulldisclosure/2025/Jun/14
• http://seclists.org/fulldisclosure/2025/May/10
• http://seclists.org/fulldisclosure/2025/Oct/0
• http://seclists.org/fulldisclosure/2025/Oct/4

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