cvedb.io
CVE-2026-51259
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-07-28T15:17:16.640 · Last modified 2026-07-28T16:19:12.780

Summary

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 execution.

Does this affect you?

Add your gear to cvedb and we'll alert you only when a vendor you run ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.