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PYSEC-2019-165
Details
The Serialize.deserialize() method in CoAPthon 3.1, 4.0.0, 4.0.1, and 4.0.2 mishandles certain exceptions, leading to a denial of service in applications that use this library (e.g., the standard CoAP server, CoAP client, CoAP reverse proxy, example collect CoAP server and client) when they receive crafted CoAP messages.
Are you affected?
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Affected packages
PyPI/coapthon
Introduced in:
3.1No fixed version published yet for coapthon (pip). Pin to a known-safe version or switch to an alternative.