CVE-2021-45934: Buffer Overflow
First published: Fri Dec 31 2021(Updated: )
wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow in MqttClient_DecodePacket (called from MqttClient_HandlePacket and MqttClient_WaitType).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| wolfSSL wolfMQTT | =1.9 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-45934?
The severity of CVE-2021-45934 is medium, with a severity value of 5.5.
What is the affected software of CVE-2021-45934?
The affected software of CVE-2021-45934 is wolfSSL wolfMQTT version 1.9.
How can I fix the heap-based buffer overflow in CVE-2021-45934?
To fix the heap-based buffer overflow in CVE-2021-45934, update to a version of wolfSSL wolfMQTT that is not affected by the vulnerability.
Is there any reference for CVE-2021-45934?
Yes, there are several references for CVE-2021-45934. You can find them at the following links: [link1], [link2], [link3].
What are the Common Weakness Enumeration (CWE) IDs associated with CVE-2021-45934?
The Common Weakness Enumeration (CWE) IDs associated with CVE-2021-45934 are CWE-119 and CWE-787.
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