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.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "1.0"
},
{
"introduced": "0"
},
{
"last_affected": "1.0.1"
}
]
}