In Wireshark 2.4.0, the Modbus dissector could crash with a NULL pointer dereference. This was addressed in epan/dissectors/packet-mbtcp.c by adding length validation.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.4.0"
}
],
"cpe": "cpe:2.3:a:wireshark:wireshark:2.4.0:*:*:*:*:*:*:*",
"source": "CPE_STRING"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.4.0"
}
],
"cpe": "cpe:2.3:a:wireshark:wireshark:2.4.0:*:*:*:*:*:*:*",
"source": "CPE_STRING"
}