The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.
[
{
"signature_type": "Line",
"id": "CVE-2018-16452-8cee2404",
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/24182d959f661327525a20d9a94c98a8ec016778",
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "smbutil.c"
},
"digest": {
"line_hashes": [
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"36974076840470573766651075701661087988",
"208563996260179577381131519374144831011",
"234526865333329858746992185399913069569"
],
"threshold": 0.9
}
},
{
"signature_type": "Function",
"id": "CVE-2018-16452-eb08f6e3",
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/24182d959f661327525a20d9a94c98a8ec016778",
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "smb_fdata",
"file": "smbutil.c"
},
"digest": {
"function_hash": "335627280371783606764285831172798020035",
"length": 1354.0
}
}
]