IoT
CVE-2026-51252
9.8
Critical
EPSS n/aJul 29, 2026
Buffer overflow in ESP32-audioI2S MP3 decoder enabling code execution via crafted MP3 metadata
This CVE has been withdrawn. NVD marks this identifier as Rejected, which means it was a duplicate or turned out not to be a vulnerability. The analysis below is kept for reference only — do not act on it.
executive summary
technical analysis
affected
schreibfaul1 ESP32-audioI2S 3.4.5ESP32 devices using esp32-audioI2S library
impact
Remote code execution on ESP32 devices via malicious MP3 metadata, enabling device compromise and persistence.
action required
Immediate action required
how to fix
Remediation steps are tailored for users whose stack is affected. Add this technology to your stack to see the fix checklist.
references