CVE-2026-51275
A permanent, source-backed tracker page. Values are shown only when returned; explicit gaps and read failures remain different states.
What it is
ReportedIn 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. Source description excerpt; complete tracked detail loads below.
NVD published: Jul 28, 2026 · Source record updated: Aug 1, 2026 · Tracker snapshot: Aug 8, 2026
What is affected
Reportedschreibfaul1 — ESP32-audioI2S. Product-level identification only; no affected-version conclusion is available from this field.
NVD published: Jul 28, 2026 · Source record updated: Aug 1, 2026 · Tracker snapshot: Aug 8, 2026
Urgency and basis
ReportedTrack* · 233.1
Tracker decision tier from the evidence detailed below · Source record updated: Aug 1, 2026 · Tracker snapshot: Aug 8, 2026
Exploitation evidence
Not reportedNot reported by tracked sources.
What to do
ReportedA source remediation link is available. Validate that guidance against the affected product and your environment.
Source remediation ↗Tracked source remediation field · Source record updated: Aug 1, 2026 · Tracker snapshot: Aug 8, 2026
Evidence detail
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