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PYSEC-2019-166

Details

The Serialize.deserialize() method in CoAPthon3 1.0 and 1.0.1 mishandles certain exceptions, leading to a denial of service in applications that use this library (e.g., the standard CoAP server, CoAP client, example collect CoAP server and client) when they receive crafted CoAP messages.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/coapthon3

Introduced in: 1.0

No fixed version published yet for coapthon3 (pip). Pin to a known-safe version or switch to an alternative.

References

https://github.com/Tanganelli/CoAPthon3/issues/16[REPORT]
https://github.com/advisories/GHSA-c6fm-rgw4-8q73[ADVISORY]