The ICMP parser in tcpdump before 4.9.3 has a buffer over-read in print-icmp.c:icmp_print().
[
{
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "print-icmp.c"
},
"digest": {
"line_hashes": [
"256282623563402795652972202107018084049",
"287789674988758519084907203655781532496",
"251456174941745400610837741727730371946",
"157430569230808296392379629325636309208"
],
"threshold": 0.9
},
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/1a1bce0526a77b62e41531b00f8bb5e21fd4f3a3",
"signature_type": "Line",
"id": "CVE-2018-14462-d5c3570b"
},
{
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "icmp_print",
"file": "print-icmp.c"
},
"digest": {
"function_hash": "322327582795609803298054644667977291564",
"length": 8807.0
},
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/1a1bce0526a77b62e41531b00f8bb5e21fd4f3a3",
"signature_type": "Function",
"id": "CVE-2018-14462-e80008f1"
}
]