CVE-2026-51244
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Jul 27, 2026
Vendor
unknown
Description
schreibfaul1 ESP32-audioI2S 3.4.5 has a buffer overflow vulnerability in UnpackFrameHeader(). Multiple attacker-controlled index parameters are used to access static and heap table arrays without range limitation. Invalid index values lead to out-of-bounds memory writing and heap buffer overflow.