OSV-2026-750
Heap-buffer-overflow in MqttDecode_Props
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513047073
Crash type: Heap-buffer-overflow READ 1
Crash state:
MqttDecode_Props
MqttDecode_Disconnect
MqttClient_DecodePacket
What each source reports
OSV No score
Heap-buffer-overflow in MqttDecode_Props
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513047073
Crash type: Heap-buffer-overflow READ 1
Crash state:
MqttDecode_Props
MqttDecode_Disconnect
MqttClient_DecodePacket
- Record
OSV-2026-750- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
wolfmqttOSS-Fuzz |
Listed versions, plus commit ranges v1.10.0v1.11.0v1.12.0v1.13.0v1.14.0 Show 15 moreShow lessv1.14.1v1.15.0v1.15.1v1.16.0v1.17.0v1.17.1v1.18.0v1.19.0v1.19.1v1.19.2v1.20.0v1.21.0v1.8v1.9v2.0.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2026-750 is a vulnerability with no CVSS score yet in wolfmqtt, published May 16, 2026. No source lists public exploit code. A source reports a fix.