eclipse-californium / californium

CoAP/DTLS Java Implementation
https://www.eclipse.org/californium/
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Block malformed RST. #2188

Closed boaks closed 1 year ago

boaks commented 1 year ago

This PR will block sending malicious RST messages. Please fix such code before using an update with this PR. On receiving, CoapConfig.STRICT_EMPTY_MESSAGE_FORMAT may be used temporary to continue to process malicious RST messages, while the clients are fixing that issue.