CVE-2026-51275

HIGH

ESP32-audioI2S 3.4.5 - Remote Code Execution and Denial of Service via ID3v2 APIC Frame Heap-Based Buffer Overflow

Title source: llm
STIX 2.1

Description

In schreibfaul1 ESP32-audioI2S 3.4.5, a heap-based buffer overflow in the ID3v2 APIC frame parsing function in audiolib allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a crafted MP3 file. The vulnerability exists due to missing length validation when processing the APIC frame size field, leading to an out-of-bounds memory write.

Scores

CVSS v3 8.8
EPSS 0.0041
EPSS Percentile 33.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Published Jul 28, 2026
Tracked Since Jul 28, 2026