In Wireshark 2.4.0 to 2.4.1, the DOCSIS dissector could go into an infinite loop. This was addressed in plugins/docsis/packet-docsis.c by adding decrements.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "2.4.0"
},
{
"introduced": "0"
},
{
"last_affected": "2.4.1"
}
]
}