EUVD-2026-51269

In schreibfaul1 ESP32-audioI2S 3.4.5, a heap-based buffer overflow vulnerability exists in the latinToUTF8 character encoding conversion function. The function calculates required buffer size by simply doubling input length and reallocates psptr heap buffer without strict boundary validation...

CVE-2026-51272

The connected AttackerkB entry documents a vulnerability in schreibfaul1 ESP32-audioI2S 3.4.5: a heap-based buffer overflow in latinToUTF8() used for Latin-1 to UTF-8 conversion. The code determines the required buffer size by simply doubling the input length and reallocates a heap buffer without...