OSV-2021-1353
Heap-buffer-overflow in MqttClient_DecodePacket
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39056
Crash type: Heap-buffer-overflow WRITE 1
Crash state:
MqttClient_DecodePacket
MqttClient_WaitType
MqttClient_Unsubscribe
What each source reports
OSV No score
Heap-buffer-overflow in MqttClient_DecodePacket
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39056
Crash type: Heap-buffer-overflow WRITE 1
Crash state:
MqttClient_DecodePacket
MqttClient_WaitType
MqttClient_Unsubscribe
- Record
OSV-2021-1353- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
wolfmqttOSS-Fuzz |
Listed versions, plus commit ranges v1.9 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1353 is a vulnerability with no CVSS score yet in wolfmqtt, published September 22, 2021. No source lists public exploit code. A source reports a fix.