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