CVE-2025-31200

CVE-2025-31200: CoreAudio APAC Channel Remapping Buffer Overflow Vulnerability Overview CVE-2025-31200 is a buffer overflow vulnerability in Apple's CoreAudio framework affecting the Apple Positional Audio Codec APAC decoder. The bug exists in the APACChannelRemapper::Process function within...

apple-positional-audio-codec-invalid-header

Proof-of-concept for the CoreAudio patch CVE-2025-31200 in iOS 18.4.1. Write-up here https://blog.noahhw.dev/posts/cve-2025-31200/. Update 05/27/2025 I have been able to push this to a controlled if not arbitrary write. The writeup is coming soon. In order to see for yourself though, you'll have ...