CVE-2026-51260

Published: Lug 28, 2026 Last Modified: Lug 28, 2026
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Description

AI Translation Available

Unsafe fixed-size memcpy operation in AudioBuffer::writeSpace() of schreibfaul1 ESP32-audioI2S 3.4.5 allows remote heap buffer overflow. The code copies a full UINT16_MAX bytes without validating destination available space, causing out-of-bounds memory write.

https://github.com/programmervuln/cveadvisory-/blob/main/CV…
https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51260
https://github.com/schreibfaul1/ESP32-audioI2S/blob/master/…
https://github.com/schreibfaul1/ESP32-audioI2S/blob/master/src/Audio.cpp