Buffer overflow in N/a

CVE-2026-51260

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…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H.

Affected products

  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-51260?
CVE-2026-51260 is a critical-severity vulnerability in N/a, classified under Heap-based Buffer Overflow. CVSS score: 9.4/10. Published 2026-07-28.
How severe is CVE-2026-51260?
Critical severity. CVSS v3 base score is 9.4 out of 10.