What is CVE-2026-51254?

CVE-2026-51254 is a high-severity vulnerability in N/a, classified under Integer Underflow. CVSS score: 7.8/10. Published 2026-07-28.

How severe is CVE-2026-51254?

High severity. CVSS v3 base score is 7.8 out of 10.

Integer overflow in N/a

CVE-2026-51254

schreibfaul1 ESP32-audioI2S v3.4.5 has an integer underflow vulnerability in the MP3Decoder::GetBits() function of the MP3 decoder due to unchecked bit reading operations. The lack of validation on the nBits parameter causes the cachedBits…

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-51254?: CVE-2026-51254 is a high-severity vulnerability in N/a, classified under Integer Underflow. CVSS score: 7.8/10. Published 2026-07-28.
How severe is CVE-2026-51254?: High severity. CVSS v3 base score is 7.8 out of 10.