CVE-2026-51251

Description

Schreibfaul1 ESP32-audioI2S 3.4.5 has a buffer overflow vulnerability in the MP3Decoder::decode() function of the MP3 decoder due to missing size validation on untrusted mainDataBegin and nSlots values.

CVSS Vector

References

• https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51251
• https://github.com/schreibfaul1/ESP32-audioI2S/blob/master/src/mp3_decoder/mp3_decoder.cpp
• https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51251