CVE-2026-51275
HIGHESP32-audioI2S 3.4.5 - Remote Code Execution and Denial of Service via ID3v2 APIC Frame Heap-Based Buffer Overflow
Title source: llmDescription
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