CVE-2026-51259

Unchecked unsigned integer overflow in buffer size calculation in schreibfaul1 ESP32-audioI2S 3.4.5 leads to undersized PSRAM buffer allocation. Subsequent normal audio buffer read and write operations cause heap out-of-bounds access, memory corruption, denial of service, and potential code...

CVE-2026-51259

The CVE-2026-51259 entry concerns the schreibfaul1 ESP32-audioI2S 3.4.5 stack. Description: an unchecked unsigned integer overflow in the buffer size calculation causes an undersized PSRAM buffer allocation. This miscalculation propagates to subsequent normal audio buffer read/write operations, r...