CVE-2026-51274

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

Additional References

• https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51274

References

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

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