CVE-2026-51274

HIGH 8.8

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

In schreibfaul1 ESP32-audioI2S 3.4.5, a heap-based buffer overflow in the ID3v2 SYLT synchronized lyrics parser in audiolib allows remote attackers to cause a denial of service (application crash), information disclosure, or potential arbitrary code execution via a crafted MP3 file. The vulnerability occurs due to missing bounds validation on attacker-controlled frame size and improper memory access during lyric parsing.

Vendor	n/a
Product	n/a
Published	Jul 28, 2026
Last Updated	Jul 28, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/schreibfaul1/ESP32-audioI2S/blob/master/src/Audio.cpp github.com: https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51274