The IEEE 802.11 parser in tcpdump before 4.9.3 has a buffer over-read in print-802_11.c for the Mesh Flags subfield.
{
"unresolved_ranges": [
{
"vendor_product": "apple:mac_os_x",
"extracted_events": [
{
"fixed": "10.15.2"
}
],
"cpes": [
"cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*"
],
"source": "CPE_RANGE"
},
{
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"last_affected": "8.0"
},
{
"last_affected": "9.0"
},
{
"last_affected": "10.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"last_affected": "29"
},
{
"last_affected": "30"
},
{
"last_affected": "31"
}
],
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"last_affected": "15.0"
},
{
"last_affected": "15.1"
}
],
"cpes": [
"cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*",
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "redhat:enterprise_linux",
"extracted_events": [
{
"last_affected": "7.0"
},
{
"last_affected": "8.0"
}
],
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "4.9.3"
}
],
"cpe": "cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*",
"source": [
"CPE_RANGE",
"REFERENCES"
]
}"2026-05-30T10:55:07Z"
[
{
"digest": {
"line_hashes": [
"260527178887615291491279372569759969730",
"137708564359277337480054203088051610218",
"298240062526909483142364042161448577666",
"305938225022394359354304285237942418298"
],
"threshold": 0.9
},
"signature_version": "v1",
"id": "CVE-2018-16227-5a3d1b75",
"signature_type": "Line",
"deprecated": false,
"target": {
"file": "print-802_11.c"
},
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/4846b3c5d0a850e860baf4f07340495d29837d09"
},
{
"digest": {
"function_hash": "281617910124428780885835396301876821598",
"length": 1902.0
},
"signature_version": "v1",
"id": "CVE-2018-16227-d32da9f1",
"signature_type": "Function",
"deprecated": false,
"target": {
"file": "print-802_11.c",
"function": "ieee802_11_print"
},
"source": "https://github.com/the-tcpdump-group/tcpdump/commit/4846b3c5d0a850e860baf4f07340495d29837d09"
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-16227.json"