In Wireshark 2.2.0 to 2.2.1, the Profinet I/O dissector could loop excessively, triggered by network traffic or a capture file. This was addressed in plugins/profinet/packet-pn-rtc-one.c by rejecting input with too many I/O objects.
{
"cpe": [
"cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "2.2.0"
},
{
"last_affected": "2.2.0"
},
{
"introduced": "2.2.1"
},
{
"last_affected": "2.2.1"
}
]
}{
"cpe": [
"cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "2.2.0"
},
{
"last_affected": "2.2.0"
},
{
"introduced": "2.2.1"
},
{
"last_affected": "2.2.1"
}
]
}