PT-2026-66547

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 ps ptr heap buffer without strict boundary validation...

CVE-2026-51260

Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none...

CVE-2026-51260

...

CVE-2026-51261

The CVE-2026-51261 entry refers to a vulnerability in schreibfaul1 ESP32-audioI2S 3.4.5 where missing mutex synchronization in AudioBuffer::freeSpace() creates a race condition between concurrent tasks. The function computes available buffer space without protecting shared read/write pointers, re...

CVE-2026-51259

DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none...

CVE-2026-51274

The CVE-2026-51274 entry relates to the schreibfaul1 ESP32-audioI2S 3.4.5 stack, where the heap-based buffer overflow occurs in the ID3v2 SYLT synchronized lyrics parser in audiolib. Root cause: missing bounds validation on attacker-controlled frame size and improper memory access during lyric pa...