DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
CVE-2026-51244
Buffer Overflow in ESP32‑audioI2S UnpackFrameHeader Function
Published Jul 27, 2026
CVSS n/a
EPSS n/a
KEV · Not listed
Description
DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
Analysis
Affected Products
-
CVE record
No data
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NVD configurations
No data
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Red Hat packages
No data
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OpenCVE enrichment
No data
No data.
No data.
No data.
No data available yet.
Remediation
Tracking
Advisories
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
No EPSS score available.
Key SSVC decision points have not yet been added.
References
No reference.
History
Jul 31, 2026 3:30 PM
Weaknesses updated. Scoring metrics updated
View changes
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-121 | |
| Metrics |
cvssV3_1
|
Jul 31, 2026 2:45 PM
Description updated. References updated
View changes
| Type | Values Removed | Values Added |
|---|---|---|
| Description | schreibfaul1 ESP32-audioI2S 3.4.5 has a buffer overflow vulnerability in UnpackFrameHeader(). Multiple attacker-controlled index parameters are used to access static and heap table arrays without range limitation. Invalid index values lead to out-of-bounds memory writing and heap buffer overflow. | DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none. |
| References |
|
Jul 30, 2026 8:45 PM
First appearance in the feed. Affected vendors updated
View changes
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Schreibfaul1
Schreibfaul1 esp32-audioi2s |
|
| Vendors & Products |
Schreibfaul1
Schreibfaul1 esp32-audioi2s |
Jul 30, 2026 2:30 AM
Title updated
View changes
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Buffer Overflow in ESP32‑audioI2S UnpackFrameHeader Function |
Jul 27, 2026 8:30 PM
Description updated. Weaknesses updated. Added references. Scoring metrics updated
View changes
| Type | Values Removed | Values Added |
|---|---|---|
| Description | schreibfaul1 ESP32-audioI2S 3.4.5 has a buffer overflow vulnerability in UnpackFrameHeader(). Multiple attacker-controlled index parameters are used to access static and heap table arrays without range limitation. Invalid index values lead to out-of-bounds memory writing and heap buffer overflow. | |
| Weaknesses | CWE-121 | |
| References |
| |
| Metrics |
cvssV3_1
|
Subscriptions
Weaknesses
No weakness.
