CVE-2026-51252

CRITICAL

schreibfaul1 ESP32-audioI2S 3.4.5 - Buffer Overflow via MP3 Metadata in MP3Decoder::UnpackSFMPEG1

Title source: llm

Description

schreibfaul1 ESP32-audioI2S 3.4.5 has a buffer overflow vulnerability in the MP3Decoder::UnpackSFMPEG1 function due to missing input validation on attacker-controlled MP3 metadata.

References (2)

Core 2

Core References

http://schreibfaul1.com

https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51252

View Writeup ZIP pw:eip

Scores

CVSS v3 9.8

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-120

Status published

Published Jul 28, 2026

Tracked Since Jul 28, 2026