CVE-2025-31200

Summary

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.

Affected Software

Weaknesses

• 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.

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: active
  • Automatable: yes
  • Technical Impact: total

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31200
• https://github.com/JGoyd/iOS-Attack-Chain-CVE-2025-31200-CVE-2025-31201/blob/main/Remote%20Crypto%20Attack%20Chain%20.md
• https://github.com/cisagov/vulnrichment/issues/200

CVE Program Container

Additional References

• https://blog.noahhw.dev/posts/cve-2025-31200/
• https://news.ycombinator.com/item?id=44161894
• http://seclists.org/fulldisclosure/2025/Oct/4
• http://seclists.org/fulldisclosure/2025/Oct/0
• http://seclists.org/fulldisclosure/2025/Jun/14
• http://seclists.org/fulldisclosure/2025/May/10
• http://seclists.org/fulldisclosure/2025/Apr/26

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

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